69944940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 232255296

約数和(自身を除く): 162310356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 260, 284, 355, 390, 421, 426, 468, 585, 639, 710, 780, 842, 852, 923, 1065, 1170, 1263, 1278, 1420, 1684, 1846, 2105, 2130, 2340, 2526, 2556, 2769, 3195, 3692, 3789, 4210, 4260, 4615, 5052, 5473, 5538, 6315, 6390, 7578, 8307, 8420, 9230, 10946, 11076, 12630, 12780, 13845, 15156, 16419, 16614, 18460, 18945, 21892, 25260, 27365, 27690, 29891, 32838, 33228, 37890, 41535, 49257, 54730, 55380, 59782, 65676, 75780, 82095, 83070, 89673, 98514, 109460, 119564, 149455, 164190, 166140, 179346, 197028, 246285, 269019, 298910, 328380, 358692, 388583, 448365, 492570, 538038, 597820, 777166, 896730, 985140, 1076076, 1165749, 1345095, 1554332, 1793460, 1942915, 2331498, 2690190, 3497247, 3885830, 4662996, 5380380, 5828745, 6994494, 7771660, 11657490, 13988988, 17486235, 23314980, 34972470, 69944940]

約数ペア:

[(1, 69944940), (2, 34972470), (3, 23314980), (4, 17486235), (5, 13988988), (6, 11657490), (9, 7771660), (10, 6994494), (12, 5828745), (13, 5380380), (15, 4662996), (18, 3885830), (20, 3497247), (26, 2690190), (30, 2331498), (36, 1942915), (39, 1793460), (45, 1554332), (52, 1345095), (60, 1165749), (65, 1076076), (71, 985140), (78, 896730), (90, 777166), (117, 597820), (130, 538038), (142, 492570), (156, 448365), (180, 388583), (195, 358692), (213, 328380), (234, 298910), (260, 269019), (284, 246285), (355, 197028), (390, 179346), (421, 166140), (426, 164190), (468, 149455), (585, 119564), (639, 109460), (710, 98514), (780, 89673), (842, 83070), (852, 82095), (923, 75780), (1065, 65676), (1170, 59782), (1263, 55380), (1278, 54730), (1420, 49257), (1684, 41535), (1846, 37890), (2105, 33228), (2130, 32838), (2340, 29891), (2526, 27690), (2556, 27365), (2769, 25260), (3195, 21892), (3692, 18945), (3789, 18460), (4210, 16614), (4260, 16419), (4615, 15156), (5052, 13845), (5473, 12780), (5538, 12630), (6315, 11076), (6390, 10946), (7578, 9230), (8307, 8420)]