56151060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 186157440

約数和(自身を除く): 130006380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 210, 213, 245, 269, 284, 294, 355, 420, 426, 490, 497, 538, 588, 710, 735, 807, 852, 980, 994, 1065, 1076, 1345, 1420, 1470, 1491, 1614, 1883, 1988, 2130, 2485, 2690, 2940, 2982, 3228, 3479, 3766, 4035, 4260, 4970, 5380, 5649, 5964, 6958, 7455, 7532, 8070, 9415, 9940, 10437, 11298, 13181, 13916, 14910, 16140, 17395, 18830, 19099, 20874, 22596, 26362, 28245, 29820, 34790, 37660, 38198, 39543, 41748, 52185, 52724, 56490, 57297, 65905, 69580, 76396, 79086, 95495, 104370, 112980, 114594, 131810, 133693, 158172, 190990, 197715, 208740, 229188, 263620, 267386, 286485, 381980, 395430, 401079, 534772, 572970, 668465, 790860, 802158, 935851, 1145940, 1336930, 1604316, 1871702, 2005395, 2673860, 2807553, 3743404, 4010790, 4679255, 5615106, 8021580, 9358510, 11230212, 14037765, 18717020, 28075530, 56151060]

約数ペア:

[(1, 56151060), (2, 28075530), (3, 18717020), (4, 14037765), (5, 11230212), (6, 9358510), (7, 8021580), (10, 5615106), (12, 4679255), (14, 4010790), (15, 3743404), (20, 2807553), (21, 2673860), (28, 2005395), (30, 1871702), (35, 1604316), (42, 1336930), (49, 1145940), (60, 935851), (70, 802158), (71, 790860), (84, 668465), (98, 572970), (105, 534772), (140, 401079), (142, 395430), (147, 381980), (196, 286485), (210, 267386), (213, 263620), (245, 229188), (269, 208740), (284, 197715), (294, 190990), (355, 158172), (420, 133693), (426, 131810), (490, 114594), (497, 112980), (538, 104370), (588, 95495), (710, 79086), (735, 76396), (807, 69580), (852, 65905), (980, 57297), (994, 56490), (1065, 52724), (1076, 52185), (1345, 41748), (1420, 39543), (1470, 38198), (1491, 37660), (1614, 34790), (1883, 29820), (1988, 28245), (2130, 26362), (2485, 22596), (2690, 20874), (2940, 19099), (2982, 18830), (3228, 17395), (3479, 16140), (3766, 14910), (4035, 13916), (4260, 13181), (4970, 11298), (5380, 10437), (5649, 9940), (5964, 9415), (6958, 8070), (7455, 7532)]