21490149150

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{383}}^1\times {\mathrm{467}}^1$

素因数の和:960

約数の個数: 192

約数和(自身を含む): 60167577600

約数和(自身を除く): 38677428450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 89, 90, 135, 150, 178, 225, 267, 270, 383, 445, 450, 467, 534, 675, 766, 801, 890, 934, 1149, 1335, 1350, 1401, 1602, 1915, 2225, 2298, 2335, 2403, 2670, 2802, 3447, 3830, 4005, 4203, 4450, 4670, 4806, 5745, 6675, 6894, 7005, 8010, 8406, 9575, 10341, 11490, 11675, 12015, 12609, 13350, 14010, 17235, 19150, 20025, 20682, 21015, 23350, 24030, 25218, 28725, 34087, 34470, 35025, 40050, 41563, 42030, 51705, 57450, 60075, 63045, 68174, 70050, 83126, 86175, 102261, 103410, 105075, 120150, 124689, 126090, 170435, 172350, 178861, 204522, 207815, 210150, 249378, 258525, 306783, 315225, 340870, 357722, 374067, 415630, 511305, 517050, 536583, 613566, 623445, 630450, 748134, 852175, 894305, 920349, 1022610, 1039075, 1073166, 1122201, 1246890, 1533915, 1609749, 1704350, 1788610, 1840698, 1870335, 2078150, 2244402, 2556525, 2682915, 3067830, 3117225, 3219498, 3740670, 4471525, 4601745, 4829247, 5113050, 5365830, 5611005, 6234450, 7669575, 8048745, 8943050, 9203490, 9351675, 9658494, 11222010, 13414575, 15339150, 15918629, 16097490, 18703350, 23008725, 24146235, 26829150, 28055025, 31837258, 40243725, 46017450, 47755887, 48292470, 56110050, 79593145, 80487450, 95511774, 120731175, 143267661, 159186290, 238779435, 241462350, 286535322, 397965725, 429802983, 477558870, 716338305, 795931450, 859605966, 1193897175, 1432676610, 2149014915, 2387794350, 3581691525, 4298029830, 7163383050, 10745074575, 21490149150]

約数ペア:

[(1, 21490149150), (2, 10745074575), (3, 7163383050), (5, 4298029830), (6, 3581691525), (9, 2387794350), (10, 2149014915), (15, 1432676610), (18, 1193897175), (25, 859605966), (27, 795931450), (30, 716338305), (45, 477558870), (50, 429802983), (54, 397965725), (75, 286535322), (89, 241462350), (90, 238779435), (135, 159186290), (150, 143267661), (178, 120731175), (225, 95511774), (267, 80487450), (270, 79593145), (383, 56110050), (445, 48292470), (450, 47755887), (467, 46017450), (534, 40243725), (675, 31837258), (766, 28055025), (801, 26829150), (890, 24146235), (934, 23008725), (1149, 18703350), (1335, 16097490), (1350, 15918629), (1401, 15339150), (1602, 13414575), (1915, 11222010), (2225, 9658494), (2298, 9351675), (2335, 9203490), (2403, 8943050), (2670, 8048745), (2802, 7669575), (3447, 6234450), (3830, 5611005), (4005, 5365830), (4203, 5113050), (4450, 4829247), (4670, 4601745), (4806, 4471525), (5745, 3740670), (6675, 3219498), (6894, 3117225), (7005, 3067830), (8010, 2682915), (8406, 2556525), (9575, 2244402), (10341, 2078150), (11490, 1870335), (11675, 1840698), (12015, 1788610), (12609, 1704350), (13350, 1609749), (14010, 1533915), (17235, 1246890), (19150, 1122201), (20025, 1073166), (20682, 1039075), (21015, 1022610), (23350, 920349), (24030, 894305), (25218, 852175), (28725, 748134), (34087, 630450), (34470, 623445), (35025, 613566), (40050, 536583), (41563, 517050), (42030, 511305), (51705, 415630), (57450, 374067), (60075, 357722), (63045, 340870), (68174, 315225), (70050, 306783), (83126, 258525), (86175, 249378), (102261, 210150), (103410, 207815), (105075, 204522), (120150, 178861), (124689, 172350), (126090, 170435)]