28138310550

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2153}}^1$

素因数の和:2645

約数の個数: 240

約数和(自身を含む): 89587203552

約数和(自身を除く): 61448893002

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 126, 135, 150, 162, 175, 189, 210, 225, 270, 315, 350, 378, 405, 450, 461, 525, 567, 630, 675, 810, 922, 945, 1050, 1134, 1350, 1383, 1575, 1890, 2025, 2153, 2305, 2766, 2835, 3150, 3227, 4050, 4149, 4306, 4610, 4725, 5670, 6454, 6459, 6915, 8298, 9450, 9681, 10765, 11525, 12447, 12918, 13830, 14175, 15071, 16135, 19362, 19377, 20745, 21530, 23050, 24894, 28350, 29043, 30142, 32270, 32295, 34575, 37341, 38754, 41490, 45213, 48405, 53825, 58086, 58131, 62235, 64590, 69150, 74682, 75355, 80675, 87129, 90426, 96810, 96885, 103725, 107650, 116262, 124470, 135639, 145215, 150710, 161350, 161475, 174258, 174393, 186705, 193770, 207450, 226065, 242025, 261387, 271278, 290430, 290655, 311175, 322950, 348786, 373410, 376775, 406917, 435645, 452130, 484050, 484425, 522774, 581310, 622350, 678195, 726075, 753550, 813834, 871290, 871965, 933525, 968850, 992533, 1130325, 1220751, 1306935, 1356390, 1452150, 1453275, 1743930, 1867050, 1985066, 2034585, 2178225, 2260650, 2441502, 2613870, 2906550, 2977599, 3390975, 4069170, 4356450, 4359825, 4962665, 5955198, 6103755, 6534675, 6781950, 6947731, 8719650, 8932797, 9925330, 10172925, 12207510, 13069350, 13895462, 14887995, 17865594, 20345850, 20843193, 24813325, 26798391, 29775990, 30518775, 34738655, 41686386, 44663985, 49626650, 53596782, 61037550, 62529579, 69477310, 74439975, 80395173, 89327970, 104215965, 125059158, 133991955, 148879950, 160790346, 173693275, 187588737, 208431930, 223319925, 267983910, 312647895, 347386550, 375177474, 401975865, 446639850, 521079825, 562766211, 625295790, 669959775, 803951730, 937943685, 1042159650, 1125532422, 1339919550, 1563239475, 1875887370, 2009879325, 2813831055, 3126478950, 4019758650, 4689718425, 5627662110, 9379436850, 14069155275, 28138310550]

約数ペア:

[(1, 28138310550), (2, 14069155275), (3, 9379436850), (5, 5627662110), (6, 4689718425), (7, 4019758650), (9, 3126478950), (10, 2813831055), (14, 2009879325), (15, 1875887370), (18, 1563239475), (21, 1339919550), (25, 1125532422), (27, 1042159650), (30, 937943685), (35, 803951730), (42, 669959775), (45, 625295790), (50, 562766211), (54, 521079825), (63, 446639850), (70, 401975865), (75, 375177474), (81, 347386550), (90, 312647895), (105, 267983910), (126, 223319925), (135, 208431930), (150, 187588737), (162, 173693275), (175, 160790346), (189, 148879950), (210, 133991955), (225, 125059158), (270, 104215965), (315, 89327970), (350, 80395173), (378, 74439975), (405, 69477310), (450, 62529579), (461, 61037550), (525, 53596782), (567, 49626650), (630, 44663985), (675, 41686386), (810, 34738655), (922, 30518775), (945, 29775990), (1050, 26798391), (1134, 24813325), (1350, 20843193), (1383, 20345850), (1575, 17865594), (1890, 14887995), (2025, 13895462), (2153, 13069350), (2305, 12207510), (2766, 10172925), (2835, 9925330), (3150, 8932797), (3227, 8719650), (4050, 6947731), (4149, 6781950), (4306, 6534675), (4610, 6103755), (4725, 5955198), (5670, 4962665), (6454, 4359825), (6459, 4356450), (6915, 4069170), (8298, 3390975), (9450, 2977599), (9681, 2906550), (10765, 2613870), (11525, 2441502), (12447, 2260650), (12918, 2178225), (13830, 2034585), (14175, 1985066), (15071, 1867050), (16135, 1743930), (19362, 1453275), (19377, 1452150), (20745, 1356390), (21530, 1306935), (23050, 1220751), (24894, 1130325), (28350, 992533), (29043, 968850), (30142, 933525), (32270, 871965), (32295, 871290), (34575, 813834), (37341, 753550), (38754, 726075), (41490, 678195), (45213, 622350), (48405, 581310), (53825, 522774), (58086, 484425), (58131, 484050), (62235, 452130), (64590, 435645), (69150, 406917), (74682, 376775), (75355, 373410), (80675, 348786), (87129, 322950), (90426, 311175), (96810, 290655), (96885, 290430), (103725, 271278), (107650, 261387), (116262, 242025), (124470, 226065), (135639, 207450), (145215, 193770), (150710, 186705), (161350, 174393), (161475, 174258)]