31238970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 88646400

約数和(自身を除く): 57407430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 79, 98, 105, 147, 158, 210, 237, 245, 269, 294, 395, 474, 490, 538, 553, 735, 790, 807, 1106, 1185, 1345, 1470, 1614, 1659, 1883, 2370, 2690, 2765, 3318, 3766, 3871, 4035, 5530, 5649, 7742, 8070, 8295, 9415, 11298, 11613, 13181, 16590, 18830, 19355, 21251, 23226, 26362, 28245, 38710, 39543, 42502, 56490, 58065, 63753, 65905, 79086, 106255, 116130, 127506, 131810, 148757, 197715, 212510, 297514, 318765, 395430, 446271, 637530, 743785, 892542, 1041299, 1487570, 2082598, 2231355, 3123897, 4462710, 5206495, 6247794, 10412990, 15619485, 31238970]

約数ペア:

[(1, 31238970), (2, 15619485), (3, 10412990), (5, 6247794), (6, 5206495), (7, 4462710), (10, 3123897), (14, 2231355), (15, 2082598), (21, 1487570), (30, 1041299), (35, 892542), (42, 743785), (49, 637530), (70, 446271), (79, 395430), (98, 318765), (105, 297514), (147, 212510), (158, 197715), (210, 148757), (237, 131810), (245, 127506), (269, 116130), (294, 106255), (395, 79086), (474, 65905), (490, 63753), (538, 58065), (553, 56490), (735, 42502), (790, 39543), (807, 38710), (1106, 28245), (1185, 26362), (1345, 23226), (1470, 21251), (1614, 19355), (1659, 18830), (1883, 16590), (2370, 13181), (2690, 11613), (2765, 11298), (3318, 9415), (3766, 8295), (3871, 8070), (4035, 7742), (5530, 5649)]