38777700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 123561536

約数和(自身を除く): 84783836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 61, 65, 75, 78, 100, 122, 130, 150, 156, 163, 183, 195, 244, 260, 300, 305, 325, 326, 366, 390, 489, 610, 650, 652, 732, 780, 793, 815, 915, 975, 978, 1220, 1300, 1525, 1586, 1630, 1830, 1950, 1956, 2119, 2379, 2445, 3050, 3172, 3260, 3660, 3900, 3965, 4075, 4238, 4575, 4758, 4890, 6100, 6357, 7930, 8150, 8476, 9150, 9516, 9780, 9943, 10595, 11895, 12225, 12714, 15860, 16300, 18300, 19825, 19886, 21190, 23790, 24450, 25428, 29829, 31785, 39650, 39772, 42380, 47580, 48900, 49715, 52975, 59475, 59658, 63570, 79300, 99430, 105950, 118950, 119316, 127140, 129259, 149145, 158925, 198860, 211900, 237900, 248575, 258518, 298290, 317850, 387777, 497150, 517036, 596580, 635700, 646295, 745725, 775554, 994300, 1292590, 1491450, 1551108, 1938885, 2585180, 2982900, 3231475, 3877770, 6462950, 7755540, 9694425, 12925900, 19388850, 38777700]

約数ペア:

[(1, 38777700), (2, 19388850), (3, 12925900), (4, 9694425), (5, 7755540), (6, 6462950), (10, 3877770), (12, 3231475), (13, 2982900), (15, 2585180), (20, 1938885), (25, 1551108), (26, 1491450), (30, 1292590), (39, 994300), (50, 775554), (52, 745725), (60, 646295), (61, 635700), (65, 596580), (75, 517036), (78, 497150), (100, 387777), (122, 317850), (130, 298290), (150, 258518), (156, 248575), (163, 237900), (183, 211900), (195, 198860), (244, 158925), (260, 149145), (300, 129259), (305, 127140), (325, 119316), (326, 118950), (366, 105950), (390, 99430), (489, 79300), (610, 63570), (650, 59658), (652, 59475), (732, 52975), (780, 49715), (793, 48900), (815, 47580), (915, 42380), (975, 39772), (978, 39650), (1220, 31785), (1300, 29829), (1525, 25428), (1586, 24450), (1630, 23790), (1830, 21190), (1950, 19886), (1956, 19825), (2119, 18300), (2379, 16300), (2445, 15860), (3050, 12714), (3172, 12225), (3260, 11895), (3660, 10595), (3900, 9943), (3965, 9780), (4075, 9516), (4238, 9150), (4575, 8476), (4758, 8150), (4890, 7930), (6100, 6357)]