418879500

素因数分解:

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

素因数の和:21516

約数の個数: 96

約数和(自身を含む): 1313667264

約数和(自身を除く): 894787764

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, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1500, 1625, 1950, 3250, 3900, 4875, 6500, 9750, 19500, 21481, 42962, 64443, 85924, 107405, 128886, 214810, 257772, 279253, 322215, 429620, 537025, 558506, 644430, 837759, 1074050, 1117012, 1288860, 1396265, 1611075, 1675518, 2148100, 2685125, 2792530, 3222150, 3351036, 4188795, 5370250, 5585060, 6444300, 6981325, 8055375, 8377590, 10740500, 13962650, 16110750, 16755180, 20943975, 27925300, 32221500, 34906625, 41887950, 69813250, 83775900, 104719875, 139626500, 209439750, 418879500]

約数ペア:

[(1, 418879500), (2, 209439750), (3, 139626500), (4, 104719875), (5, 83775900), (6, 69813250), (10, 41887950), (12, 34906625), (13, 32221500), (15, 27925300), (20, 20943975), (25, 16755180), (26, 16110750), (30, 13962650), (39, 10740500), (50, 8377590), (52, 8055375), (60, 6981325), (65, 6444300), (75, 5585060), (78, 5370250), (100, 4188795), (125, 3351036), (130, 3222150), (150, 2792530), (156, 2685125), (195, 2148100), (250, 1675518), (260, 1611075), (300, 1396265), (325, 1288860), (375, 1117012), (390, 1074050), (500, 837759), (650, 644430), (750, 558506), (780, 537025), (975, 429620), (1300, 322215), (1500, 279253), (1625, 257772), (1950, 214810), (3250, 128886), (3900, 107405), (4875, 85924), (6500, 64443), (9750, 42962), (19500, 21481)]