391037010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:888

約数の個数: 128

約数和(自身を含む): 1161990144

約数和(自身を除く): 770953134

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 227, 273, 390, 454, 455, 546, 631, 681, 910, 1135, 1262, 1362, 1365, 1589, 1893, 2270, 2730, 2951, 3155, 3178, 3405, 3786, 4417, 4767, 5902, 6310, 6810, 7945, 8203, 8834, 8853, 9465, 9534, 13251, 14755, 15890, 16406, 17706, 18930, 20657, 22085, 23835, 24609, 26502, 29510, 41015, 41314, 44170, 44265, 47670, 49218, 57421, 61971, 66255, 82030, 88530, 103285, 114842, 123045, 123942, 132510, 143237, 172263, 206570, 246090, 286474, 287105, 309855, 344526, 429711, 574210, 619710, 716185, 859422, 861315, 1002659, 1432370, 1722630, 1862081, 2005318, 2148555, 3007977, 3724162, 4297110, 5013295, 5586243, 6015954, 9310405, 10026590, 11172486, 13034567, 15039885, 18620810, 26069134, 27931215, 30079770, 39103701, 55862430, 65172835, 78207402, 130345670, 195518505, 391037010]

約数ペア:

[(1, 391037010), (2, 195518505), (3, 130345670), (5, 78207402), (6, 65172835), (7, 55862430), (10, 39103701), (13, 30079770), (14, 27931215), (15, 26069134), (21, 18620810), (26, 15039885), (30, 13034567), (35, 11172486), (39, 10026590), (42, 9310405), (65, 6015954), (70, 5586243), (78, 5013295), (91, 4297110), (105, 3724162), (130, 3007977), (182, 2148555), (195, 2005318), (210, 1862081), (227, 1722630), (273, 1432370), (390, 1002659), (454, 861315), (455, 859422), (546, 716185), (631, 619710), (681, 574210), (910, 429711), (1135, 344526), (1262, 309855), (1362, 287105), (1365, 286474), (1589, 246090), (1893, 206570), (2270, 172263), (2730, 143237), (2951, 132510), (3155, 123942), (3178, 123045), (3405, 114842), (3786, 103285), (4417, 88530), (4767, 82030), (5902, 66255), (6310, 61971), (6810, 57421), (7945, 49218), (8203, 47670), (8834, 44265), (8853, 44170), (9465, 41314), (9534, 41015), (13251, 29510), (14755, 26502), (15890, 24609), (16406, 23835), (17706, 22085), (18930, 20657)]