31301400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4013}}^1$

素因数の和:4045

約数の個数: 96

約数和(自身を含む): 104524560

約数和(自身を除く): 73223160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 4013, 7800, 8026, 12039, 16052, 20065, 24078, 32104, 40130, 48156, 52169, 60195, 80260, 96312, 100325, 104338, 120390, 156507, 160520, 200650, 208676, 240780, 260845, 300975, 313014, 401300, 417352, 481560, 521690, 601950, 626028, 782535, 802600, 1043380, 1203900, 1252056, 1304225, 1565070, 2086760, 2407800, 2608450, 3130140, 3912675, 5216900, 6260280, 7825350, 10433800, 15650700, 31301400]

約数ペア:

[(1, 31301400), (2, 15650700), (3, 10433800), (4, 7825350), (5, 6260280), (6, 5216900), (8, 3912675), (10, 3130140), (12, 2608450), (13, 2407800), (15, 2086760), (20, 1565070), (24, 1304225), (25, 1252056), (26, 1203900), (30, 1043380), (39, 802600), (40, 782535), (50, 626028), (52, 601950), (60, 521690), (65, 481560), (75, 417352), (78, 401300), (100, 313014), (104, 300975), (120, 260845), (130, 240780), (150, 208676), (156, 200650), (195, 160520), (200, 156507), (260, 120390), (300, 104338), (312, 100325), (325, 96312), (390, 80260), (520, 60195), (600, 52169), (650, 48156), (780, 40130), (975, 32104), (1300, 24078), (1560, 20065), (1950, 16052), (2600, 12039), (3900, 8026), (4013, 7800)]