39616140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 122895360

約数和(自身を除く): 83279220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 59, 60, 62, 76, 93, 95, 114, 118, 124, 155, 177, 186, 190, 228, 236, 285, 295, 310, 354, 361, 372, 380, 465, 570, 589, 590, 620, 708, 722, 885, 930, 1083, 1121, 1140, 1178, 1180, 1444, 1767, 1770, 1805, 1829, 1860, 2166, 2242, 2356, 2945, 3363, 3534, 3540, 3610, 3658, 4332, 4484, 5415, 5487, 5605, 5890, 6726, 7068, 7220, 7316, 8835, 9145, 10830, 10974, 11191, 11210, 11780, 13452, 16815, 17670, 18290, 21299, 21660, 21948, 22382, 22420, 27435, 33573, 33630, 34751, 35340, 36580, 42598, 44764, 54870, 55955, 63897, 67146, 67260, 69502, 85196, 104253, 106495, 109740, 111910, 127794, 134292, 139004, 167865, 173755, 208506, 212990, 223820, 255588, 319485, 335730, 347510, 417012, 425980, 521265, 638970, 660269, 671460, 695020, 1042530, 1277940, 1320538, 1980807, 2085060, 2641076, 3301345, 3961614, 6602690, 7923228, 9904035, 13205380, 19808070, 39616140]

約数ペア:

[(1, 39616140), (2, 19808070), (3, 13205380), (4, 9904035), (5, 7923228), (6, 6602690), (10, 3961614), (12, 3301345), (15, 2641076), (19, 2085060), (20, 1980807), (30, 1320538), (31, 1277940), (38, 1042530), (57, 695020), (59, 671460), (60, 660269), (62, 638970), (76, 521265), (93, 425980), (95, 417012), (114, 347510), (118, 335730), (124, 319485), (155, 255588), (177, 223820), (186, 212990), (190, 208506), (228, 173755), (236, 167865), (285, 139004), (295, 134292), (310, 127794), (354, 111910), (361, 109740), (372, 106495), (380, 104253), (465, 85196), (570, 69502), (589, 67260), (590, 67146), (620, 63897), (708, 55955), (722, 54870), (885, 44764), (930, 42598), (1083, 36580), (1121, 35340), (1140, 34751), (1178, 33630), (1180, 33573), (1444, 27435), (1767, 22420), (1770, 22382), (1805, 21948), (1829, 21660), (1860, 21299), (2166, 18290), (2242, 17670), (2356, 16815), (2945, 13452), (3363, 11780), (3534, 11210), (3540, 11191), (3610, 10974), (3658, 10830), (4332, 9145), (4484, 8835), (5415, 7316), (5487, 7220), (5605, 7068), (5890, 6726)]