85739940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3370

約数の個数: 144

約数和(自身を含む): 305637696

約数和(自身を除く): 219897756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 3331, 4290, 5148, 6435, 6662, 8580, 9993, 12870, 13324, 16655, 19986, 25740, 29979, 33310, 36641, 39972, 43303, 49965, 59958, 66620, 73282, 86606, 99930, 109923, 119916, 129909, 146564, 149895, 173212, 183205, 199860, 216515, 219846, 259818, 299790, 329769, 366410, 389727, 433030, 439692, 476333, 519636, 549615, 599580, 649545, 659538, 732820, 779454, 866060, 952666, 1099230, 1299090, 1319076, 1428999, 1558908, 1648845, 1905332, 1948635, 2198460, 2381665, 2598180, 2857998, 3297690, 3897270, 4286997, 4763330, 5715996, 6595380, 7144995, 7794540, 8573994, 9526660, 14289990, 17147988, 21434985, 28579980, 42869970, 85739940]

約数ペア:

[(1, 85739940), (2, 42869970), (3, 28579980), (4, 21434985), (5, 17147988), (6, 14289990), (9, 9526660), (10, 8573994), (11, 7794540), (12, 7144995), (13, 6595380), (15, 5715996), (18, 4763330), (20, 4286997), (22, 3897270), (26, 3297690), (30, 2857998), (33, 2598180), (36, 2381665), (39, 2198460), (44, 1948635), (45, 1905332), (52, 1648845), (55, 1558908), (60, 1428999), (65, 1319076), (66, 1299090), (78, 1099230), (90, 952666), (99, 866060), (110, 779454), (117, 732820), (130, 659538), (132, 649545), (143, 599580), (156, 549615), (165, 519636), (180, 476333), (195, 439692), (198, 433030), (220, 389727), (234, 366410), (260, 329769), (286, 299790), (330, 259818), (390, 219846), (396, 216515), (429, 199860), (468, 183205), (495, 173212), (572, 149895), (585, 146564), (660, 129909), (715, 119916), (780, 109923), (858, 99930), (990, 86606), (1170, 73282), (1287, 66620), (1430, 59958), (1716, 49965), (1980, 43303), (2145, 39972), (2340, 36641), (2574, 33310), (2860, 29979), (3331, 25740), (4290, 19986), (5148, 16655), (6435, 13324), (6662, 12870), (8580, 9993)]