398647550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:586

約数の個数: 96

約数和(自身を含む): 900180480

約数和(自身を除く): 501532930

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 151, 175, 190, 266, 302, 350, 397, 475, 665, 755, 794, 950, 1057, 1330, 1510, 1985, 2114, 2779, 2869, 3325, 3775, 3970, 5285, 5558, 5738, 6650, 7543, 7550, 9925, 10570, 13895, 14345, 15086, 19850, 20083, 26425, 27790, 28690, 37715, 40166, 52801, 52850, 59947, 69475, 71725, 75430, 100415, 105602, 119894, 138950, 143450, 188575, 200830, 264005, 299735, 377150, 419629, 502075, 528010, 599470, 839258, 1004150, 1138993, 1320025, 1498675, 2098145, 2277986, 2640050, 2997350, 4196290, 5694965, 7972951, 10490725, 11389930, 15945902, 20981450, 28474825, 39864755, 56949650, 79729510, 199323775, 398647550]

約数ペア:

[(1, 398647550), (2, 199323775), (5, 79729510), (7, 56949650), (10, 39864755), (14, 28474825), (19, 20981450), (25, 15945902), (35, 11389930), (38, 10490725), (50, 7972951), (70, 5694965), (95, 4196290), (133, 2997350), (151, 2640050), (175, 2277986), (190, 2098145), (266, 1498675), (302, 1320025), (350, 1138993), (397, 1004150), (475, 839258), (665, 599470), (755, 528010), (794, 502075), (950, 419629), (1057, 377150), (1330, 299735), (1510, 264005), (1985, 200830), (2114, 188575), (2779, 143450), (2869, 138950), (3325, 119894), (3775, 105602), (3970, 100415), (5285, 75430), (5558, 71725), (5738, 69475), (6650, 59947), (7543, 52850), (7550, 52801), (9925, 40166), (10570, 37715), (13895, 28690), (14345, 27790), (15086, 26425), (19850, 20083)]