71993220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4013}}^1$

素因数の和:4061

約数の個数: 96

約数和(自身を含む): 226582272

約数和(自身を除く): 154589052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4013, 4485, 5980, 8026, 8970, 12039, 16052, 17940, 20065, 24078, 40130, 48156, 52169, 60195, 80260, 92299, 104338, 120390, 156507, 184598, 208676, 240780, 260845, 276897, 313014, 369196, 461495, 521690, 553794, 626028, 782535, 922990, 1043380, 1107588, 1199887, 1384485, 1565070, 1845980, 2399774, 2768970, 3130140, 3599661, 4799548, 5537940, 5999435, 7199322, 11998870, 14398644, 17998305, 23997740, 35996610, 71993220]

約数ペア:

[(1, 71993220), (2, 35996610), (3, 23997740), (4, 17998305), (5, 14398644), (6, 11998870), (10, 7199322), (12, 5999435), (13, 5537940), (15, 4799548), (20, 3599661), (23, 3130140), (26, 2768970), (30, 2399774), (39, 1845980), (46, 1565070), (52, 1384485), (60, 1199887), (65, 1107588), (69, 1043380), (78, 922990), (92, 782535), (115, 626028), (130, 553794), (138, 521690), (156, 461495), (195, 369196), (230, 313014), (260, 276897), (276, 260845), (299, 240780), (345, 208676), (390, 184598), (460, 156507), (598, 120390), (690, 104338), (780, 92299), (897, 80260), (1196, 60195), (1380, 52169), (1495, 48156), (1794, 40130), (2990, 24078), (3588, 20065), (4013, 17940), (4485, 16052), (5980, 12039), (8026, 8970)]