138275100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:466

約数の個数: 180

約数和(自身を含む): 459812584

約数和(自身を除く): 321537484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 75, 81, 86, 90, 100, 108, 129, 135, 150, 162, 172, 180, 215, 225, 258, 270, 300, 324, 387, 397, 405, 430, 450, 516, 540, 645, 675, 774, 794, 810, 860, 900, 1075, 1161, 1191, 1290, 1350, 1548, 1588, 1620, 1935, 1985, 2025, 2150, 2322, 2382, 2580, 2700, 3225, 3483, 3573, 3870, 3970, 4050, 4300, 4644, 4764, 5805, 5955, 6450, 6966, 7146, 7740, 7940, 8100, 9675, 9925, 10719, 11610, 11910, 12900, 13932, 14292, 17071, 17415, 17865, 19350, 19850, 21438, 23220, 23820, 29025, 29775, 32157, 34142, 34830, 35730, 38700, 39700, 42876, 51213, 53595, 58050, 59550, 64314, 68284, 69660, 71460, 85355, 87075, 89325, 102426, 107190, 116100, 119100, 128628, 153639, 160785, 170710, 174150, 178650, 204852, 214380, 256065, 267975, 307278, 321570, 341420, 348300, 357300, 426775, 460917, 512130, 535950, 614556, 643140, 768195, 803925, 853550, 921834, 1024260, 1071900, 1280325, 1382751, 1536390, 1607850, 1707100, 1843668, 2304585, 2560650, 2765502, 3072780, 3215700, 3840975, 4609170, 5121300, 5531004, 6913755, 7681950, 9218340, 11522925, 13827510, 15363900, 23045850, 27655020, 34568775, 46091700, 69137550, 138275100]

約数ペア:

[(1, 138275100), (2, 69137550), (3, 46091700), (4, 34568775), (5, 27655020), (6, 23045850), (9, 15363900), (10, 13827510), (12, 11522925), (15, 9218340), (18, 7681950), (20, 6913755), (25, 5531004), (27, 5121300), (30, 4609170), (36, 3840975), (43, 3215700), (45, 3072780), (50, 2765502), (54, 2560650), (60, 2304585), (75, 1843668), (81, 1707100), (86, 1607850), (90, 1536390), (100, 1382751), (108, 1280325), (129, 1071900), (135, 1024260), (150, 921834), (162, 853550), (172, 803925), (180, 768195), (215, 643140), (225, 614556), (258, 535950), (270, 512130), (300, 460917), (324, 426775), (387, 357300), (397, 348300), (405, 341420), (430, 321570), (450, 307278), (516, 267975), (540, 256065), (645, 214380), (675, 204852), (774, 178650), (794, 174150), (810, 170710), (860, 160785), (900, 153639), (1075, 128628), (1161, 119100), (1191, 116100), (1290, 107190), (1350, 102426), (1548, 89325), (1588, 87075), (1620, 85355), (1935, 71460), (1985, 69660), (2025, 68284), (2150, 64314), (2322, 59550), (2382, 58050), (2580, 53595), (2700, 51213), (3225, 42876), (3483, 39700), (3573, 38700), (3870, 35730), (3970, 34830), (4050, 34142), (4300, 32157), (4644, 29775), (4764, 29025), (5805, 23820), (5955, 23220), (6450, 21438), (6966, 19850), (7146, 19350), (7740, 17865), (7940, 17415), (8100, 17071), (9675, 14292), (9925, 13932), (10719, 12900), (11610, 11910)]