31509512790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{129461}}^1$

素因数の和:129558

約数の個数: 128

約数和(自身を含む): 92466938880

約数和(自身を除く): 60957426090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 61, 70, 95, 105, 114, 122, 133, 183, 190, 210, 266, 285, 305, 366, 399, 427, 570, 610, 665, 798, 854, 915, 1159, 1281, 1330, 1830, 1995, 2135, 2318, 2562, 3477, 3990, 4270, 5795, 6405, 6954, 8113, 11590, 12810, 16226, 17385, 24339, 34770, 40565, 48678, 81130, 121695, 129461, 243390, 258922, 388383, 647305, 776766, 906227, 1294610, 1812454, 1941915, 2459759, 2718681, 3883830, 4531135, 4919518, 5437362, 7379277, 7897121, 9062270, 12298795, 13593405, 14758554, 15794242, 17218313, 23691363, 24597590, 27186810, 34436626, 36896385, 39485605, 47382726, 51654939, 55279847, 73792770, 78971210, 86091565, 103309878, 110559694, 118456815, 150045299, 165839541, 172183130, 236913630, 258274695, 276399235, 300090598, 331679082, 450135897, 516549390, 552798470, 750226495, 829197705, 900271794, 1050317093, 1500452990, 1658395410, 2100634186, 2250679485, 3150951279, 4501358970, 5251585465, 6301902558, 10503170930, 15754756395, 31509512790]

約数ペア:

[(1, 31509512790), (2, 15754756395), (3, 10503170930), (5, 6301902558), (6, 5251585465), (7, 4501358970), (10, 3150951279), (14, 2250679485), (15, 2100634186), (19, 1658395410), (21, 1500452990), (30, 1050317093), (35, 900271794), (38, 829197705), (42, 750226495), (57, 552798470), (61, 516549390), (70, 450135897), (95, 331679082), (105, 300090598), (114, 276399235), (122, 258274695), (133, 236913630), (183, 172183130), (190, 165839541), (210, 150045299), (266, 118456815), (285, 110559694), (305, 103309878), (366, 86091565), (399, 78971210), (427, 73792770), (570, 55279847), (610, 51654939), (665, 47382726), (798, 39485605), (854, 36896385), (915, 34436626), (1159, 27186810), (1281, 24597590), (1330, 23691363), (1830, 17218313), (1995, 15794242), (2135, 14758554), (2318, 13593405), (2562, 12298795), (3477, 9062270), (3990, 7897121), (4270, 7379277), (5795, 5437362), (6405, 4919518), (6954, 4531135), (8113, 3883830), (11590, 2718681), (12810, 2459759), (16226, 1941915), (17385, 1812454), (24339, 1294610), (34770, 906227), (40565, 776766), (48678, 647305), (81130, 388383), (121695, 258922), (129461, 243390)]