75472020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{827}}^1$

素因数の和:871

約数の個数: 144

約数和(自身を含む): 254560320

約数和(自身を除く): 179088300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 827, 845, 1014, 1170, 1404, 1521, 1654, 1690, 1755, 2028, 2340, 2481, 2535, 3042, 3308, 3380, 3510, 4135, 4563, 4962, 5070, 6084, 7020, 7443, 7605, 8270, 9126, 9924, 10140, 10751, 12405, 14886, 15210, 16540, 18252, 21502, 22329, 22815, 24810, 29772, 30420, 32253, 37215, 43004, 44658, 45630, 49620, 53755, 64506, 74430, 89316, 91260, 96759, 107510, 111645, 129012, 139763, 148860, 161265, 193518, 215020, 223290, 279526, 290277, 322530, 387036, 419289, 446580, 483795, 559052, 580554, 645060, 698815, 838578, 967590, 1161108, 1257867, 1397630, 1451385, 1677156, 1935180, 2096445, 2515734, 2795260, 2902770, 3773601, 4192890, 5031468, 5805540, 6289335, 7547202, 8385780, 12578670, 15094404, 18868005, 25157340, 37736010, 75472020]

約数ペア:

[(1, 75472020), (2, 37736010), (3, 25157340), (4, 18868005), (5, 15094404), (6, 12578670), (9, 8385780), (10, 7547202), (12, 6289335), (13, 5805540), (15, 5031468), (18, 4192890), (20, 3773601), (26, 2902770), (27, 2795260), (30, 2515734), (36, 2096445), (39, 1935180), (45, 1677156), (52, 1451385), (54, 1397630), (60, 1257867), (65, 1161108), (78, 967590), (90, 838578), (108, 698815), (117, 645060), (130, 580554), (135, 559052), (156, 483795), (169, 446580), (180, 419289), (195, 387036), (234, 322530), (260, 290277), (270, 279526), (338, 223290), (351, 215020), (390, 193518), (468, 161265), (507, 148860), (540, 139763), (585, 129012), (676, 111645), (702, 107510), (780, 96759), (827, 91260), (845, 89316), (1014, 74430), (1170, 64506), (1404, 53755), (1521, 49620), (1654, 45630), (1690, 44658), (1755, 43004), (2028, 37215), (2340, 32253), (2481, 30420), (2535, 29772), (3042, 24810), (3308, 22815), (3380, 22329), (3510, 21502), (4135, 18252), (4563, 16540), (4962, 15210), (5070, 14886), (6084, 12405), (7020, 10751), (7443, 10140), (7605, 9924), (8270, 9126)]