29129880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 95800320

約数和(自身を除く): 66670440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 263, 284, 312, 355, 390, 426, 520, 526, 568, 710, 780, 789, 852, 923, 1052, 1065, 1315, 1420, 1560, 1578, 1704, 1846, 2104, 2130, 2630, 2769, 2840, 3156, 3419, 3692, 3945, 4260, 4615, 5260, 5538, 6312, 6838, 7384, 7890, 8520, 9230, 10257, 10520, 11076, 13676, 13845, 15780, 17095, 18460, 18673, 20514, 22152, 27352, 27690, 31560, 34190, 36920, 37346, 41028, 51285, 55380, 56019, 68380, 74692, 82056, 93365, 102570, 110760, 112038, 136760, 149384, 186730, 205140, 224076, 242749, 280095, 373460, 410280, 448152, 485498, 560190, 728247, 746920, 970996, 1120380, 1213745, 1456494, 1941992, 2240760, 2427490, 2912988, 3641235, 4854980, 5825976, 7282470, 9709960, 14564940, 29129880]

約数ペア:

[(1, 29129880), (2, 14564940), (3, 9709960), (4, 7282470), (5, 5825976), (6, 4854980), (8, 3641235), (10, 2912988), (12, 2427490), (13, 2240760), (15, 1941992), (20, 1456494), (24, 1213745), (26, 1120380), (30, 970996), (39, 746920), (40, 728247), (52, 560190), (60, 485498), (65, 448152), (71, 410280), (78, 373460), (104, 280095), (120, 242749), (130, 224076), (142, 205140), (156, 186730), (195, 149384), (213, 136760), (260, 112038), (263, 110760), (284, 102570), (312, 93365), (355, 82056), (390, 74692), (426, 68380), (520, 56019), (526, 55380), (568, 51285), (710, 41028), (780, 37346), (789, 36920), (852, 34190), (923, 31560), (1052, 27690), (1065, 27352), (1315, 22152), (1420, 20514), (1560, 18673), (1578, 18460), (1704, 17095), (1846, 15780), (2104, 13845), (2130, 13676), (2630, 11076), (2769, 10520), (2840, 10257), (3156, 9230), (3419, 8520), (3692, 7890), (3945, 7384), (4260, 6838), (4615, 6312), (5260, 5538)]