51569700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1926

約数の個数: 144

約数和(自身を含む): 183738240

約数和(自身を除く): 132168540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1889, 1950, 2100, 2275, 2730, 3778, 3900, 4550, 5460, 5667, 6825, 7556, 9100, 9445, 11334, 13223, 13650, 18890, 22668, 24557, 26446, 27300, 28335, 37780, 39669, 47225, 49114, 52892, 56670, 66115, 73671, 79338, 94450, 98228, 113340, 122785, 132230, 141675, 147342, 158676, 171899, 188900, 198345, 245570, 264460, 283350, 294684, 330575, 343798, 368355, 396690, 491140, 515697, 566700, 613925, 661150, 687596, 736710, 793380, 859495, 991725, 1031394, 1227850, 1322300, 1473420, 1718990, 1841775, 1983450, 2062788, 2455700, 2578485, 3437980, 3683550, 3966900, 4297475, 5156970, 7367100, 8594950, 10313940, 12892425, 17189900, 25784850, 51569700]

約数ペア:

[(1, 51569700), (2, 25784850), (3, 17189900), (4, 12892425), (5, 10313940), (6, 8594950), (7, 7367100), (10, 5156970), (12, 4297475), (13, 3966900), (14, 3683550), (15, 3437980), (20, 2578485), (21, 2455700), (25, 2062788), (26, 1983450), (28, 1841775), (30, 1718990), (35, 1473420), (39, 1322300), (42, 1227850), (50, 1031394), (52, 991725), (60, 859495), (65, 793380), (70, 736710), (75, 687596), (78, 661150), (84, 613925), (91, 566700), (100, 515697), (105, 491140), (130, 396690), (140, 368355), (150, 343798), (156, 330575), (175, 294684), (182, 283350), (195, 264460), (210, 245570), (260, 198345), (273, 188900), (300, 171899), (325, 158676), (350, 147342), (364, 141675), (390, 132230), (420, 122785), (455, 113340), (525, 98228), (546, 94450), (650, 79338), (700, 73671), (780, 66115), (910, 56670), (975, 52892), (1050, 49114), (1092, 47225), (1300, 39669), (1365, 37780), (1820, 28335), (1889, 27300), (1950, 26446), (2100, 24557), (2275, 22668), (2730, 18890), (3778, 13650), (3900, 13223), (4550, 11334), (5460, 9445), (5667, 9100), (6825, 7556)]