139397580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 486158400

約数和(自身を除く): 346760820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 317, 349, 420, 630, 634, 698, 951, 1047, 1260, 1268, 1396, 1585, 1745, 1902, 2094, 2219, 2443, 2853, 3141, 3170, 3490, 3804, 4188, 4438, 4755, 4886, 5235, 5706, 6282, 6340, 6657, 6980, 7329, 8876, 9510, 9772, 10470, 11095, 11412, 12215, 12564, 13314, 14265, 14658, 15705, 19020, 19971, 20940, 21987, 22190, 24430, 26628, 28530, 29316, 31410, 33285, 36645, 39942, 43974, 44380, 48860, 57060, 62820, 66570, 73290, 79884, 87948, 99855, 109935, 110633, 133140, 146580, 199710, 219870, 221266, 331899, 399420, 439740, 442532, 553165, 663798, 774431, 995697, 1106330, 1327596, 1548862, 1659495, 1991394, 2212660, 2323293, 3097724, 3318990, 3872155, 3982788, 4646586, 4978485, 6637980, 6969879, 7744310, 9293172, 9956970, 11616465, 13939758, 15488620, 19913940, 23232930, 27879516, 34849395, 46465860, 69698790, 139397580]

約数ペア:

[(1, 139397580), (2, 69698790), (3, 46465860), (4, 34849395), (5, 27879516), (6, 23232930), (7, 19913940), (9, 15488620), (10, 13939758), (12, 11616465), (14, 9956970), (15, 9293172), (18, 7744310), (20, 6969879), (21, 6637980), (28, 4978485), (30, 4646586), (35, 3982788), (36, 3872155), (42, 3318990), (45, 3097724), (60, 2323293), (63, 2212660), (70, 1991394), (84, 1659495), (90, 1548862), (105, 1327596), (126, 1106330), (140, 995697), (180, 774431), (210, 663798), (252, 553165), (315, 442532), (317, 439740), (349, 399420), (420, 331899), (630, 221266), (634, 219870), (698, 199710), (951, 146580), (1047, 133140), (1260, 110633), (1268, 109935), (1396, 99855), (1585, 87948), (1745, 79884), (1902, 73290), (2094, 66570), (2219, 62820), (2443, 57060), (2853, 48860), (3141, 44380), (3170, 43974), (3490, 39942), (3804, 36645), (4188, 33285), (4438, 31410), (4755, 29316), (4886, 28530), (5235, 26628), (5706, 24430), (6282, 22190), (6340, 21987), (6657, 20940), (6980, 19971), (7329, 19020), (8876, 15705), (9510, 14658), (9772, 14265), (10470, 13314), (11095, 12564), (11412, 12215)]