31987410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11717}}^1$

素因数の和:11747

約数の個数: 64

約数和(自身を含む): 94493952

約数和(自身を除く): 62506542

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 11717, 23434, 35151, 58585, 70302, 82019, 117170, 152321, 164038, 175755, 246057, 304642, 351510, 410095, 456963, 492114, 761605, 820190, 913926, 1066247, 1230285, 1523210, 2132494, 2284815, 2460570, 3198741, 4569630, 5331235, 6397482, 10662470, 15993705, 31987410]

約数ペア:

[(1, 31987410), (2, 15993705), (3, 10662470), (5, 6397482), (6, 5331235), (7, 4569630), (10, 3198741), (13, 2460570), (14, 2284815), (15, 2132494), (21, 1523210), (26, 1230285), (30, 1066247), (35, 913926), (39, 820190), (42, 761605), (65, 492114), (70, 456963), (78, 410095), (91, 351510), (105, 304642), (130, 246057), (182, 175755), (195, 164038), (210, 152321), (273, 117170), (390, 82019), (455, 70302), (546, 58585), (910, 35151), (1365, 23434), (2730, 11717)]