161383950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:608

約数の個数: 216

約数和(自身を含む): 544137048

約数和(自身を除く): 382753098

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 49, 50, 63, 65, 70, 75, 78, 90, 91, 98, 105, 117, 126, 130, 147, 150, 175, 182, 195, 210, 225, 234, 245, 273, 294, 315, 325, 350, 390, 441, 450, 455, 490, 525, 546, 563, 585, 630, 637, 650, 735, 819, 882, 910, 975, 1050, 1126, 1170, 1225, 1274, 1365, 1470, 1575, 1638, 1689, 1911, 1950, 2205, 2275, 2450, 2730, 2815, 2925, 3150, 3185, 3378, 3675, 3822, 3941, 4095, 4410, 4550, 5067, 5630, 5733, 5850, 6370, 6825, 7319, 7350, 7882, 8190, 8445, 9555, 10134, 11025, 11466, 11823, 13650, 14075, 14638, 15925, 16890, 19110, 19705, 20475, 21957, 22050, 23646, 25335, 27587, 28150, 28665, 31850, 35469, 36595, 39410, 40950, 42225, 43914, 47775, 50670, 51233, 55174, 57330, 59115, 65871, 70938, 73190, 82761, 84450, 95550, 98525, 102466, 109785, 118230, 126675, 131742, 137935, 143325, 153699, 165522, 177345, 182975, 197050, 219570, 248283, 253350, 256165, 275870, 286650, 295575, 307398, 329355, 354690, 358631, 365950, 413805, 461097, 496566, 512330, 548925, 591150, 658710, 689675, 717262, 768495, 827610, 886725, 922194, 1075893, 1097850, 1241415, 1280825, 1379350, 1536990, 1646775, 1773450, 1793155, 2069025, 2151786, 2305485, 2482830, 2561650, 3227679, 3293550, 3586310, 3842475, 4138050, 4610970, 5379465, 6207075, 6455358, 7684950, 8965775, 10758930, 11527425, 12414150, 16138395, 17931550, 23054850, 26897325, 32276790, 53794650, 80691975, 161383950]

約数ペア:

[(1, 161383950), (2, 80691975), (3, 53794650), (5, 32276790), (6, 26897325), (7, 23054850), (9, 17931550), (10, 16138395), (13, 12414150), (14, 11527425), (15, 10758930), (18, 8965775), (21, 7684950), (25, 6455358), (26, 6207075), (30, 5379465), (35, 4610970), (39, 4138050), (42, 3842475), (45, 3586310), (49, 3293550), (50, 3227679), (63, 2561650), (65, 2482830), (70, 2305485), (75, 2151786), (78, 2069025), (90, 1793155), (91, 1773450), (98, 1646775), (105, 1536990), (117, 1379350), (126, 1280825), (130, 1241415), (147, 1097850), (150, 1075893), (175, 922194), (182, 886725), (195, 827610), (210, 768495), (225, 717262), (234, 689675), (245, 658710), (273, 591150), (294, 548925), (315, 512330), (325, 496566), (350, 461097), (390, 413805), (441, 365950), (450, 358631), (455, 354690), (490, 329355), (525, 307398), (546, 295575), (563, 286650), (585, 275870), (630, 256165), (637, 253350), (650, 248283), (735, 219570), (819, 197050), (882, 182975), (910, 177345), (975, 165522), (1050, 153699), (1126, 143325), (1170, 137935), (1225, 131742), (1274, 126675), (1365, 118230), (1470, 109785), (1575, 102466), (1638, 98525), (1689, 95550), (1911, 84450), (1950, 82761), (2205, 73190), (2275, 70938), (2450, 65871), (2730, 59115), (2815, 57330), (2925, 55174), (3150, 51233), (3185, 50670), (3378, 47775), (3675, 43914), (3822, 42225), (3941, 40950), (4095, 39410), (4410, 36595), (4550, 35469), (5067, 31850), (5630, 28665), (5733, 28150), (5850, 27587), (6370, 25335), (6825, 23646), (7319, 22050), (7350, 21957), (7882, 20475), (8190, 19705), (8445, 19110), (9555, 16890), (10134, 15925), (11025, 14638), (11466, 14075), (11823, 13650)]