259888980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4973}}^1$

素因数の和:5065

約数の個数: 96

約数和(自身を含む): 795521664

約数和(自身を除く): 535632684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 335, 390, 402, 670, 780, 804, 871, 1005, 1340, 1742, 2010, 2613, 3484, 4020, 4355, 4973, 5226, 8710, 9946, 10452, 13065, 14919, 17420, 19892, 24865, 26130, 29838, 49730, 52260, 59676, 64649, 74595, 99460, 129298, 149190, 193947, 258596, 298380, 323245, 333191, 387894, 646490, 666382, 775788, 969735, 999573, 1292980, 1332764, 1665955, 1939470, 1999146, 3331910, 3878940, 3998292, 4331483, 4997865, 6663820, 8662966, 9995730, 12994449, 17325932, 19991460, 21657415, 25988898, 43314830, 51977796, 64972245, 86629660, 129944490, 259888980]

約数ペア:

[(1, 259888980), (2, 129944490), (3, 86629660), (4, 64972245), (5, 51977796), (6, 43314830), (10, 25988898), (12, 21657415), (13, 19991460), (15, 17325932), (20, 12994449), (26, 9995730), (30, 8662966), (39, 6663820), (52, 4997865), (60, 4331483), (65, 3998292), (67, 3878940), (78, 3331910), (130, 1999146), (134, 1939470), (156, 1665955), (195, 1332764), (201, 1292980), (260, 999573), (268, 969735), (335, 775788), (390, 666382), (402, 646490), (670, 387894), (780, 333191), (804, 323245), (871, 298380), (1005, 258596), (1340, 193947), (1742, 149190), (2010, 129298), (2613, 99460), (3484, 74595), (4020, 64649), (4355, 59676), (4973, 52260), (5226, 49730), (8710, 29838), (9946, 26130), (10452, 24865), (13065, 19892), (14919, 17420)]