170671840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3691}}^1$

素因数の和:3740

約数の個数: 72

約数和(自身を含む): 428441832

約数和(自身を除く): 257769992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 2312, 2720, 2890, 3691, 4624, 5780, 7382, 9248, 11560, 14764, 18455, 23120, 29528, 36910, 46240, 59056, 62747, 73820, 118112, 125494, 147640, 250988, 295280, 313735, 501976, 590560, 627470, 1003952, 1066699, 1254940, 2007904, 2133398, 2509880, 4266796, 5019760, 5333495, 8533592, 10039520, 10666990, 17067184, 21333980, 34134368, 42667960, 85335920, 170671840]

約数ペア:

[(1, 170671840), (2, 85335920), (4, 42667960), (5, 34134368), (8, 21333980), (10, 17067184), (16, 10666990), (17, 10039520), (20, 8533592), (32, 5333495), (34, 5019760), (40, 4266796), (68, 2509880), (80, 2133398), (85, 2007904), (136, 1254940), (160, 1066699), (170, 1003952), (272, 627470), (289, 590560), (340, 501976), (544, 313735), (578, 295280), (680, 250988), (1156, 147640), (1360, 125494), (1445, 118112), (2312, 73820), (2720, 62747), (2890, 59056), (3691, 46240), (4624, 36910), (5780, 29528), (7382, 23120), (9248, 18455), (11560, 14764)]