64981710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 186624000

約数和(自身を除く): 121642290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 53, 54, 57, 90, 95, 106, 114, 135, 159, 171, 190, 239, 265, 270, 285, 318, 342, 477, 478, 513, 530, 570, 717, 795, 855, 954, 1007, 1026, 1195, 1431, 1434, 1590, 1710, 2014, 2151, 2385, 2390, 2565, 2862, 3021, 3585, 4302, 4541, 4770, 5035, 5130, 6042, 6453, 7155, 7170, 9063, 9082, 10070, 10755, 12667, 12906, 13623, 14310, 15105, 18126, 21510, 22705, 25334, 27189, 27246, 30210, 32265, 38001, 40869, 45315, 45410, 54378, 63335, 64530, 68115, 76002, 81738, 90630, 114003, 122607, 126670, 135945, 136230, 190005, 204345, 228006, 240673, 245214, 271890, 342009, 380010, 408690, 481346, 570015, 613035, 684018, 722019, 1140030, 1203365, 1226070, 1444038, 1710045, 2166057, 2406730, 3420090, 3610095, 4332114, 6498171, 7220190, 10830285, 12996342, 21660570, 32490855, 64981710]

約数ペア:

[(1, 64981710), (2, 32490855), (3, 21660570), (5, 12996342), (6, 10830285), (9, 7220190), (10, 6498171), (15, 4332114), (18, 3610095), (19, 3420090), (27, 2406730), (30, 2166057), (38, 1710045), (45, 1444038), (53, 1226070), (54, 1203365), (57, 1140030), (90, 722019), (95, 684018), (106, 613035), (114, 570015), (135, 481346), (159, 408690), (171, 380010), (190, 342009), (239, 271890), (265, 245214), (270, 240673), (285, 228006), (318, 204345), (342, 190005), (477, 136230), (478, 135945), (513, 126670), (530, 122607), (570, 114003), (717, 90630), (795, 81738), (855, 76002), (954, 68115), (1007, 64530), (1026, 63335), (1195, 54378), (1431, 45410), (1434, 45315), (1590, 40869), (1710, 38001), (2014, 32265), (2151, 30210), (2385, 27246), (2390, 27189), (2565, 25334), (2862, 22705), (3021, 21510), (3585, 18126), (4302, 15105), (4541, 14310), (4770, 13623), (5035, 12906), (5130, 12667), (6042, 10755), (6453, 10070), (7155, 9082), (7170, 9063)]