72770850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 208915200

約数和(自身を除く): 136144350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 79, 89, 90, 115, 138, 150, 158, 178, 207, 225, 230, 237, 267, 345, 395, 414, 445, 450, 474, 534, 575, 690, 711, 790, 801, 890, 1035, 1150, 1185, 1335, 1422, 1602, 1725, 1817, 1975, 2047, 2070, 2225, 2370, 2670, 3450, 3555, 3634, 3950, 4005, 4094, 4450, 5175, 5451, 5925, 6141, 6675, 7031, 7110, 8010, 9085, 10235, 10350, 10902, 11850, 12282, 13350, 14062, 16353, 17775, 18170, 18423, 20025, 20470, 21093, 27255, 30705, 32706, 35155, 35550, 36846, 40050, 42186, 45425, 51175, 54510, 61410, 63279, 70310, 81765, 90850, 92115, 102350, 105465, 126558, 136275, 153525, 161713, 163530, 175775, 184230, 210930, 272550, 307050, 316395, 323426, 351550, 408825, 460575, 485139, 527325, 632790, 808565, 817650, 921150, 970278, 1054650, 1455417, 1581975, 1617130, 2425695, 2910834, 3163950, 4042825, 4851390, 7277085, 8085650, 12128475, 14554170, 24256950, 36385425, 72770850]

約数ペア:

[(1, 72770850), (2, 36385425), (3, 24256950), (5, 14554170), (6, 12128475), (9, 8085650), (10, 7277085), (15, 4851390), (18, 4042825), (23, 3163950), (25, 2910834), (30, 2425695), (45, 1617130), (46, 1581975), (50, 1455417), (69, 1054650), (75, 970278), (79, 921150), (89, 817650), (90, 808565), (115, 632790), (138, 527325), (150, 485139), (158, 460575), (178, 408825), (207, 351550), (225, 323426), (230, 316395), (237, 307050), (267, 272550), (345, 210930), (395, 184230), (414, 175775), (445, 163530), (450, 161713), (474, 153525), (534, 136275), (575, 126558), (690, 105465), (711, 102350), (790, 92115), (801, 90850), (890, 81765), (1035, 70310), (1150, 63279), (1185, 61410), (1335, 54510), (1422, 51175), (1602, 45425), (1725, 42186), (1817, 40050), (1975, 36846), (2047, 35550), (2070, 35155), (2225, 32706), (2370, 30705), (2670, 27255), (3450, 21093), (3555, 20470), (3634, 20025), (3950, 18423), (4005, 18170), (4094, 17775), (4450, 16353), (5175, 14062), (5451, 13350), (5925, 12282), (6141, 11850), (6675, 10902), (7031, 10350), (7110, 10235), (8010, 9085)]