61324830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 189941760

約数和(自身を除く): 128616930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 71, 90, 105, 126, 135, 142, 189, 210, 213, 270, 315, 355, 378, 426, 457, 497, 630, 639, 710, 914, 945, 994, 1065, 1278, 1371, 1491, 1890, 1917, 2130, 2285, 2485, 2742, 2982, 3195, 3199, 3834, 4113, 4473, 4570, 4970, 6390, 6398, 6855, 7455, 8226, 8946, 9585, 9597, 12339, 13419, 13710, 14910, 15995, 19170, 19194, 20565, 22365, 24678, 26838, 28791, 31990, 32447, 41130, 44730, 47985, 57582, 61695, 64894, 67095, 86373, 95970, 97341, 123390, 134190, 143955, 162235, 172746, 194682, 227129, 287910, 292023, 324470, 431865, 454258, 486705, 584046, 681387, 863730, 876069, 973410, 1135645, 1362774, 1460115, 1752138, 2044161, 2271290, 2920230, 3406935, 4088322, 4380345, 6132483, 6813870, 8760690, 10220805, 12264966, 20441610, 30662415, 61324830]

約数ペア:

[(1, 61324830), (2, 30662415), (3, 20441610), (5, 12264966), (6, 10220805), (7, 8760690), (9, 6813870), (10, 6132483), (14, 4380345), (15, 4088322), (18, 3406935), (21, 2920230), (27, 2271290), (30, 2044161), (35, 1752138), (42, 1460115), (45, 1362774), (54, 1135645), (63, 973410), (70, 876069), (71, 863730), (90, 681387), (105, 584046), (126, 486705), (135, 454258), (142, 431865), (189, 324470), (210, 292023), (213, 287910), (270, 227129), (315, 194682), (355, 172746), (378, 162235), (426, 143955), (457, 134190), (497, 123390), (630, 97341), (639, 95970), (710, 86373), (914, 67095), (945, 64894), (994, 61695), (1065, 57582), (1278, 47985), (1371, 44730), (1491, 41130), (1890, 32447), (1917, 31990), (2130, 28791), (2285, 26838), (2485, 24678), (2742, 22365), (2982, 20565), (3195, 19194), (3199, 19170), (3834, 15995), (4113, 14910), (4473, 13710), (4570, 13419), (4970, 12339), (6390, 9597), (6398, 9585), (6855, 8946), (7455, 8226)]