84137820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 255286080

約数和(自身を除く): 171148260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 269, 390, 401, 538, 780, 802, 807, 1076, 1203, 1345, 1604, 1614, 2005, 2406, 2690, 3228, 3497, 4010, 4035, 4812, 5213, 5380, 6015, 6994, 8020, 8070, 10426, 10491, 12030, 13988, 15639, 16140, 17485, 20852, 20982, 24060, 26065, 31278, 34970, 41964, 52130, 52455, 62556, 69940, 78195, 104260, 104910, 107869, 156390, 209820, 215738, 312780, 323607, 431476, 539345, 647214, 1078690, 1294428, 1402297, 1618035, 2157380, 2804594, 3236070, 4206891, 5609188, 6472140, 7011485, 8413782, 14022970, 16827564, 21034455, 28045940, 42068910, 84137820]

約数ペア:

[(1, 84137820), (2, 42068910), (3, 28045940), (4, 21034455), (5, 16827564), (6, 14022970), (10, 8413782), (12, 7011485), (13, 6472140), (15, 5609188), (20, 4206891), (26, 3236070), (30, 2804594), (39, 2157380), (52, 1618035), (60, 1402297), (65, 1294428), (78, 1078690), (130, 647214), (156, 539345), (195, 431476), (260, 323607), (269, 312780), (390, 215738), (401, 209820), (538, 156390), (780, 107869), (802, 104910), (807, 104260), (1076, 78195), (1203, 69940), (1345, 62556), (1604, 52455), (1614, 52130), (2005, 41964), (2406, 34970), (2690, 31278), (3228, 26065), (3497, 24060), (4010, 20982), (4035, 20852), (4812, 17485), (5213, 16140), (5380, 15639), (6015, 13988), (6994, 12030), (8020, 10491), (8070, 10426)]