79025180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:999

約数の個数: 96

約数和(自身を含む): 199402560

約数和(自身を除く): 120377380

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 646, 884, 941, 988, 1105, 1235, 1292, 1615, 1882, 2210, 2470, 3230, 3764, 4199, 4420, 4705, 4940, 6460, 8398, 9410, 12233, 15997, 16796, 17879, 18820, 20995, 24466, 31994, 35758, 41990, 48932, 61165, 63988, 71516, 79985, 83980, 89395, 122330, 159970, 178790, 207961, 232427, 244660, 303943, 319940, 357580, 415922, 464854, 607886, 831844, 929708, 1039805, 1162135, 1215772, 1519715, 2079610, 2324270, 3039430, 3951259, 4159220, 4648540, 6078860, 7902518, 15805036, 19756295, 39512590, 79025180]

約数ペア:

[(1, 79025180), (2, 39512590), (4, 19756295), (5, 15805036), (10, 7902518), (13, 6078860), (17, 4648540), (19, 4159220), (20, 3951259), (26, 3039430), (34, 2324270), (38, 2079610), (52, 1519715), (65, 1215772), (68, 1162135), (76, 1039805), (85, 929708), (95, 831844), (130, 607886), (170, 464854), (190, 415922), (221, 357580), (247, 319940), (260, 303943), (323, 244660), (340, 232427), (380, 207961), (442, 178790), (494, 159970), (646, 122330), (884, 89395), (941, 83980), (988, 79985), (1105, 71516), (1235, 63988), (1292, 61165), (1615, 48932), (1882, 41990), (2210, 35758), (2470, 31994), (3230, 24466), (3764, 20995), (4199, 18820), (4420, 17879), (4705, 16796), (4940, 15997), (6460, 12233), (8398, 9410)]