61938820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2719}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 139829760

約数和(自身を除く): 77890940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 2719, 4556, 5438, 5695, 10876, 11390, 13595, 22780, 27190, 46223, 54380, 92446, 182173, 184892, 231115, 364346, 462230, 728692, 910865, 924460, 1821730, 3096941, 3643460, 6193882, 12387764, 15484705, 30969410, 61938820]

約数ペア:

[(1, 61938820), (2, 30969410), (4, 15484705), (5, 12387764), (10, 6193882), (17, 3643460), (20, 3096941), (34, 1821730), (67, 924460), (68, 910865), (85, 728692), (134, 462230), (170, 364346), (268, 231115), (335, 184892), (340, 182173), (670, 92446), (1139, 54380), (1340, 46223), (2278, 27190), (2719, 22780), (4556, 13595), (5438, 11390), (5695, 10876)]