66527550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 194987520

約数和(自身を除く): 128459970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 31, 38, 45, 50, 57, 62, 75, 90, 93, 95, 114, 150, 155, 171, 186, 190, 225, 251, 279, 285, 310, 342, 450, 465, 475, 502, 558, 570, 589, 753, 775, 855, 930, 950, 1178, 1255, 1395, 1425, 1506, 1550, 1710, 1767, 2259, 2325, 2510, 2790, 2850, 2945, 3534, 3765, 4275, 4518, 4650, 4769, 5301, 5890, 6275, 6975, 7530, 7781, 8550, 8835, 9538, 10602, 11295, 12550, 13950, 14307, 14725, 15562, 17670, 18825, 22590, 23343, 23845, 26505, 28614, 29450, 37650, 38905, 42921, 44175, 46686, 47690, 53010, 56475, 70029, 71535, 77810, 85842, 88350, 112950, 116715, 119225, 132525, 140058, 143070, 147839, 194525, 214605, 233430, 238450, 265050, 295678, 350145, 357675, 389050, 429210, 443517, 583575, 700290, 715350, 739195, 887034, 1073025, 1167150, 1330551, 1478390, 1750725, 2146050, 2217585, 2661102, 3501450, 3695975, 4435170, 6652755, 7391950, 11087925, 13305510, 22175850, 33263775, 66527550]

約数ペア:

[(1, 66527550), (2, 33263775), (3, 22175850), (5, 13305510), (6, 11087925), (9, 7391950), (10, 6652755), (15, 4435170), (18, 3695975), (19, 3501450), (25, 2661102), (30, 2217585), (31, 2146050), (38, 1750725), (45, 1478390), (50, 1330551), (57, 1167150), (62, 1073025), (75, 887034), (90, 739195), (93, 715350), (95, 700290), (114, 583575), (150, 443517), (155, 429210), (171, 389050), (186, 357675), (190, 350145), (225, 295678), (251, 265050), (279, 238450), (285, 233430), (310, 214605), (342, 194525), (450, 147839), (465, 143070), (475, 140058), (502, 132525), (558, 119225), (570, 116715), (589, 112950), (753, 88350), (775, 85842), (855, 77810), (930, 71535), (950, 70029), (1178, 56475), (1255, 53010), (1395, 47690), (1425, 46686), (1506, 44175), (1550, 42921), (1710, 38905), (1767, 37650), (2259, 29450), (2325, 28614), (2510, 26505), (2790, 23845), (2850, 23343), (2945, 22590), (3534, 18825), (3765, 17670), (4275, 15562), (4518, 14725), (4650, 14307), (4769, 13950), (5301, 12550), (5890, 11295), (6275, 10602), (6975, 9538), (7530, 8835), (7781, 8550)]