69354220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 108

約数和(自身を含む): 169891344

約数和(自身を除く): 100537124

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 71, 85, 130, 142, 169, 170, 221, 260, 284, 289, 338, 340, 355, 442, 578, 676, 710, 845, 884, 923, 1105, 1156, 1207, 1420, 1445, 1690, 1846, 2210, 2414, 2873, 2890, 3380, 3692, 3757, 4420, 4615, 4828, 5746, 5780, 6035, 7514, 9230, 11492, 11999, 12070, 14365, 15028, 15691, 18460, 18785, 20519, 23998, 24140, 28730, 31382, 37570, 41038, 47996, 48841, 57460, 59995, 62764, 75140, 78455, 82076, 97682, 102595, 119990, 156910, 195364, 203983, 205190, 239980, 244205, 266747, 313820, 407966, 410380, 488410, 533494, 815932, 976820, 1019915, 1066988, 1333735, 2039830, 2667470, 3467711, 4079660, 5334940, 6935422, 13870844, 17338555, 34677110, 69354220]

約数ペア:

[(1, 69354220), (2, 34677110), (4, 17338555), (5, 13870844), (10, 6935422), (13, 5334940), (17, 4079660), (20, 3467711), (26, 2667470), (34, 2039830), (52, 1333735), (65, 1066988), (68, 1019915), (71, 976820), (85, 815932), (130, 533494), (142, 488410), (169, 410380), (170, 407966), (221, 313820), (260, 266747), (284, 244205), (289, 239980), (338, 205190), (340, 203983), (355, 195364), (442, 156910), (578, 119990), (676, 102595), (710, 97682), (845, 82076), (884, 78455), (923, 75140), (1105, 62764), (1156, 59995), (1207, 57460), (1420, 48841), (1445, 47996), (1690, 41038), (1846, 37570), (2210, 31382), (2414, 28730), (2873, 24140), (2890, 23998), (3380, 20519), (3692, 18785), (3757, 18460), (4420, 15691), (4615, 15028), (4828, 14365), (5746, 12070), (5780, 11999), (6035, 11492), (7514, 9230)]