78237250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 190794240

約数和(自身を除く): 112556990

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 50, 65, 70, 91, 95, 125, 130, 133, 175, 181, 182, 190, 247, 250, 266, 325, 350, 362, 455, 475, 494, 650, 665, 875, 905, 910, 950, 1235, 1267, 1330, 1625, 1729, 1750, 1810, 2275, 2353, 2375, 2470, 2534, 3250, 3325, 3439, 3458, 4525, 4550, 4706, 4750, 6175, 6335, 6650, 6878, 8645, 9050, 11375, 11765, 12350, 12670, 16471, 16625, 17195, 17290, 22625, 22750, 23530, 24073, 30875, 31675, 32942, 33250, 34390, 43225, 44707, 45250, 48146, 58825, 61750, 63350, 82355, 85975, 86450, 89414, 117650, 120365, 158375, 164710, 171950, 216125, 223535, 240730, 294125, 312949, 316750, 411775, 429875, 432250, 447070, 588250, 601825, 625898, 823550, 859750, 1117675, 1203650, 1564745, 2058875, 2235350, 3009125, 3129490, 4117750, 5588375, 6018250, 7823725, 11176750, 15647450, 39118625, 78237250]

約数ペア:

[(1, 78237250), (2, 39118625), (5, 15647450), (7, 11176750), (10, 7823725), (13, 6018250), (14, 5588375), (19, 4117750), (25, 3129490), (26, 3009125), (35, 2235350), (38, 2058875), (50, 1564745), (65, 1203650), (70, 1117675), (91, 859750), (95, 823550), (125, 625898), (130, 601825), (133, 588250), (175, 447070), (181, 432250), (182, 429875), (190, 411775), (247, 316750), (250, 312949), (266, 294125), (325, 240730), (350, 223535), (362, 216125), (455, 171950), (475, 164710), (494, 158375), (650, 120365), (665, 117650), (875, 89414), (905, 86450), (910, 85975), (950, 82355), (1235, 63350), (1267, 61750), (1330, 58825), (1625, 48146), (1729, 45250), (1750, 44707), (1810, 43225), (2275, 34390), (2353, 33250), (2375, 32942), (2470, 31675), (2534, 30875), (3250, 24073), (3325, 23530), (3439, 22750), (3458, 22625), (4525, 17290), (4550, 17195), (4706, 16625), (4750, 16471), (6175, 12670), (6335, 12350), (6650, 11765), (6878, 11375), (8645, 9050)]