83775900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21481}}^1$

素因数の和:21511

約数の個数: 72

約数和(自身を含む): 261049264

約数和(自身を除く): 177273364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 21481, 42962, 64443, 85924, 107405, 128886, 214810, 257772, 279253, 322215, 429620, 537025, 558506, 644430, 837759, 1074050, 1117012, 1288860, 1396265, 1611075, 1675518, 2148100, 2792530, 3222150, 3351036, 4188795, 5585060, 6444300, 6981325, 8377590, 13962650, 16755180, 20943975, 27925300, 41887950, 83775900]

約数ペア:

[(1, 83775900), (2, 41887950), (3, 27925300), (4, 20943975), (5, 16755180), (6, 13962650), (10, 8377590), (12, 6981325), (13, 6444300), (15, 5585060), (20, 4188795), (25, 3351036), (26, 3222150), (30, 2792530), (39, 2148100), (50, 1675518), (52, 1611075), (60, 1396265), (65, 1288860), (75, 1117012), (78, 1074050), (100, 837759), (130, 644430), (150, 558506), (156, 537025), (195, 429620), (260, 322215), (300, 279253), (325, 257772), (390, 214810), (650, 128886), (780, 107405), (975, 85924), (1300, 64443), (1950, 42962), (3900, 21481)]