72824700

素因数分解:

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

素因数の和:364

約数の個数: 144

約数和(自身を含む): 230985216

約数和(自身を除く): 158160516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 71, 75, 78, 100, 130, 142, 150, 156, 195, 213, 260, 263, 284, 300, 325, 355, 390, 426, 526, 650, 710, 780, 789, 852, 923, 975, 1052, 1065, 1300, 1315, 1420, 1578, 1775, 1846, 1950, 2130, 2630, 2769, 3156, 3419, 3550, 3692, 3900, 3945, 4260, 4615, 5260, 5325, 5538, 6575, 6838, 7100, 7890, 9230, 10257, 10650, 11076, 13150, 13676, 13845, 15780, 17095, 18460, 18673, 19725, 20514, 21300, 23075, 26300, 27690, 34190, 37346, 39450, 41028, 46150, 51285, 55380, 56019, 68380, 69225, 74692, 78900, 85475, 92300, 93365, 102570, 112038, 138450, 170950, 186730, 205140, 224076, 242749, 256425, 276900, 280095, 341900, 373460, 466825, 485498, 512850, 560190, 728247, 933650, 970996, 1025700, 1120380, 1213745, 1400475, 1456494, 1867300, 2427490, 2800950, 2912988, 3641235, 4854980, 5601900, 6068725, 7282470, 12137450, 14564940, 18206175, 24274900, 36412350, 72824700]

約数ペア:

[(1, 72824700), (2, 36412350), (3, 24274900), (4, 18206175), (5, 14564940), (6, 12137450), (10, 7282470), (12, 6068725), (13, 5601900), (15, 4854980), (20, 3641235), (25, 2912988), (26, 2800950), (30, 2427490), (39, 1867300), (50, 1456494), (52, 1400475), (60, 1213745), (65, 1120380), (71, 1025700), (75, 970996), (78, 933650), (100, 728247), (130, 560190), (142, 512850), (150, 485498), (156, 466825), (195, 373460), (213, 341900), (260, 280095), (263, 276900), (284, 256425), (300, 242749), (325, 224076), (355, 205140), (390, 186730), (426, 170950), (526, 138450), (650, 112038), (710, 102570), (780, 93365), (789, 92300), (852, 85475), (923, 78900), (975, 74692), (1052, 69225), (1065, 68380), (1300, 56019), (1315, 55380), (1420, 51285), (1578, 46150), (1775, 41028), (1846, 39450), (1950, 37346), (2130, 34190), (2630, 27690), (2769, 26300), (3156, 23075), (3419, 21300), (3550, 20514), (3692, 19725), (3900, 18673), (3945, 18460), (4260, 17095), (4615, 15780), (5260, 13845), (5325, 13676), (5538, 13150), (6575, 11076), (6838, 10650), (7100, 10257), (7890, 9230)]