87150700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 238081984

約数和(自身を除く): 150931284

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 61, 65, 70, 91, 100, 122, 130, 140, 157, 175, 182, 244, 260, 305, 314, 325, 350, 364, 427, 455, 610, 628, 650, 700, 785, 793, 854, 910, 1099, 1220, 1300, 1525, 1570, 1586, 1708, 1820, 2041, 2135, 2198, 2275, 3050, 3140, 3172, 3925, 3965, 4082, 4270, 4396, 4550, 5495, 5551, 6100, 7850, 7930, 8164, 8540, 9100, 9577, 10205, 10675, 10990, 11102, 14287, 15700, 15860, 19154, 19825, 20410, 21350, 21980, 22204, 27475, 27755, 28574, 38308, 39650, 40820, 42700, 47885, 51025, 54950, 55510, 57148, 67039, 71435, 79300, 95770, 102050, 109900, 111020, 124501, 134078, 138775, 142870, 191540, 204100, 239425, 249002, 268156, 277550, 285740, 335195, 357175, 478850, 498004, 555100, 622505, 670390, 714350, 871507, 957700, 1245010, 1340780, 1428700, 1675975, 1743014, 2490020, 3112525, 3351950, 3486028, 4357535, 6225050, 6703900, 8715070, 12450100, 17430140, 21787675, 43575350, 87150700]

約数ペア:

[(1, 87150700), (2, 43575350), (4, 21787675), (5, 17430140), (7, 12450100), (10, 8715070), (13, 6703900), (14, 6225050), (20, 4357535), (25, 3486028), (26, 3351950), (28, 3112525), (35, 2490020), (50, 1743014), (52, 1675975), (61, 1428700), (65, 1340780), (70, 1245010), (91, 957700), (100, 871507), (122, 714350), (130, 670390), (140, 622505), (157, 555100), (175, 498004), (182, 478850), (244, 357175), (260, 335195), (305, 285740), (314, 277550), (325, 268156), (350, 249002), (364, 239425), (427, 204100), (455, 191540), (610, 142870), (628, 138775), (650, 134078), (700, 124501), (785, 111020), (793, 109900), (854, 102050), (910, 95770), (1099, 79300), (1220, 71435), (1300, 67039), (1525, 57148), (1570, 55510), (1586, 54950), (1708, 51025), (1820, 47885), (2041, 42700), (2135, 40820), (2198, 39650), (2275, 38308), (3050, 28574), (3140, 27755), (3172, 27475), (3925, 22204), (3965, 21980), (4082, 21350), (4270, 20410), (4396, 19825), (4550, 19154), (5495, 15860), (5551, 15700), (6100, 14287), (7850, 11102), (7930, 10990), (8164, 10675), (8540, 10205), (9100, 9577)]