7681050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 108

約数和(自身を含む): 22567194

約数和(自身を除く): 14886144

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 101, 117, 130, 150, 169, 195, 202, 225, 234, 303, 325, 338, 390, 450, 505, 507, 585, 606, 650, 845, 909, 975, 1010, 1014, 1170, 1313, 1515, 1521, 1690, 1818, 1950, 2525, 2535, 2626, 2925, 3030, 3042, 3939, 4225, 4545, 5050, 5070, 5850, 6565, 7575, 7605, 7878, 8450, 9090, 11817, 12675, 13130, 15150, 15210, 17069, 19695, 22725, 23634, 25350, 32825, 34138, 38025, 39390, 45450, 51207, 59085, 65650, 76050, 85345, 98475, 102414, 118170, 153621, 170690, 196950, 256035, 295425, 307242, 426725, 512070, 590850, 768105, 853450, 1280175, 1536210, 2560350, 3840525, 7681050]

約数ペア:

[(1, 7681050), (2, 3840525), (3, 2560350), (5, 1536210), (6, 1280175), (9, 853450), (10, 768105), (13, 590850), (15, 512070), (18, 426725), (25, 307242), (26, 295425), (30, 256035), (39, 196950), (45, 170690), (50, 153621), (65, 118170), (75, 102414), (78, 98475), (90, 85345), (101, 76050), (117, 65650), (130, 59085), (150, 51207), (169, 45450), (195, 39390), (202, 38025), (225, 34138), (234, 32825), (303, 25350), (325, 23634), (338, 22725), (390, 19695), (450, 17069), (505, 15210), (507, 15150), (585, 13130), (606, 12675), (650, 11817), (845, 9090), (909, 8450), (975, 7878), (1010, 7605), (1014, 7575), (1170, 6565), (1313, 5850), (1515, 5070), (1521, 5050), (1690, 4545), (1818, 4225), (1950, 3939), (2525, 3042), (2535, 3030), (2626, 2925)]