291255418090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{31357}}^1$

素因数の和:31616

約数の個数: 128

約数和(自身を含む): 659993080320

約数和(自身を除く): 368737662230

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 59, 65, 70, 91, 118, 130, 173, 182, 295, 346, 413, 455, 590, 767, 826, 865, 910, 1211, 1534, 1730, 2065, 2249, 2422, 3835, 4130, 4498, 5369, 6055, 7670, 10207, 10738, 11245, 12110, 15743, 20414, 22490, 26845, 31357, 31486, 51035, 53690, 62714, 71449, 78715, 102070, 132691, 142898, 156785, 157430, 219499, 265382, 313570, 357245, 407641, 438998, 663455, 714490, 815282, 928837, 1097495, 1326910, 1850063, 1857674, 2038205, 2194990, 2853487, 3700126, 4076410, 4644185, 5424761, 5706974, 9250315, 9288370, 10849522, 12950441, 14267435, 18500630, 24050819, 25900882, 27123805, 28534870, 37973327, 48101638, 54247610, 64752205, 70521893, 75946654, 120254095, 129504410, 141043786, 168355733, 189866635, 240508190, 320060899, 336711466, 352609465, 379733270, 493653251, 640121798, 705218930, 841778665, 987306502, 1600304495, 1683557330, 2240426293, 2468266255, 3200608990, 4160791687, 4480852586, 4936532510, 8321583374, 11202131465, 20803958435, 22404262930, 29125541809, 41607916870, 58251083618, 145627709045, 291255418090]

約数ペア:

[(1, 291255418090), (2, 145627709045), (5, 58251083618), (7, 41607916870), (10, 29125541809), (13, 22404262930), (14, 20803958435), (26, 11202131465), (35, 8321583374), (59, 4936532510), (65, 4480852586), (70, 4160791687), (91, 3200608990), (118, 2468266255), (130, 2240426293), (173, 1683557330), (182, 1600304495), (295, 987306502), (346, 841778665), (413, 705218930), (455, 640121798), (590, 493653251), (767, 379733270), (826, 352609465), (865, 336711466), (910, 320060899), (1211, 240508190), (1534, 189866635), (1730, 168355733), (2065, 141043786), (2249, 129504410), (2422, 120254095), (3835, 75946654), (4130, 70521893), (4498, 64752205), (5369, 54247610), (6055, 48101638), (7670, 37973327), (10207, 28534870), (10738, 27123805), (11245, 25900882), (12110, 24050819), (15743, 18500630), (20414, 14267435), (22490, 12950441), (26845, 10849522), (31357, 9288370), (31486, 9250315), (51035, 5706974), (53690, 5424761), (62714, 4644185), (71449, 4076410), (78715, 3700126), (102070, 2853487), (132691, 2194990), (142898, 2038205), (156785, 1857674), (157430, 1850063), (219499, 1326910), (265382, 1097495), (313570, 928837), (357245, 815282), (407641, 714490), (438998, 663455)]