17247750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 48746880

約数和(自身を除く): 31499130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 61, 65, 75, 78, 87, 122, 125, 130, 145, 150, 174, 183, 195, 250, 290, 305, 325, 366, 375, 377, 390, 435, 610, 650, 725, 750, 754, 793, 870, 915, 975, 1131, 1450, 1525, 1586, 1625, 1769, 1830, 1885, 1950, 2175, 2262, 2379, 3050, 3250, 3538, 3625, 3770, 3965, 4350, 4575, 4758, 4875, 5307, 5655, 7250, 7625, 7930, 8845, 9150, 9425, 9750, 10614, 10875, 11310, 11895, 15250, 17690, 18850, 19825, 21750, 22875, 22997, 23790, 26535, 28275, 39650, 44225, 45750, 45994, 47125, 53070, 56550, 59475, 68991, 88450, 94250, 99125, 114985, 118950, 132675, 137982, 141375, 198250, 221125, 229970, 265350, 282750, 297375, 344955, 442250, 574925, 594750, 663375, 689910, 1149850, 1326750, 1724775, 2874625, 3449550, 5749250, 8623875, 17247750]

約数ペア:

[(1, 17247750), (2, 8623875), (3, 5749250), (5, 3449550), (6, 2874625), (10, 1724775), (13, 1326750), (15, 1149850), (25, 689910), (26, 663375), (29, 594750), (30, 574925), (39, 442250), (50, 344955), (58, 297375), (61, 282750), (65, 265350), (75, 229970), (78, 221125), (87, 198250), (122, 141375), (125, 137982), (130, 132675), (145, 118950), (150, 114985), (174, 99125), (183, 94250), (195, 88450), (250, 68991), (290, 59475), (305, 56550), (325, 53070), (366, 47125), (375, 45994), (377, 45750), (390, 44225), (435, 39650), (610, 28275), (650, 26535), (725, 23790), (750, 22997), (754, 22875), (793, 21750), (870, 19825), (915, 18850), (975, 17690), (1131, 15250), (1450, 11895), (1525, 11310), (1586, 10875), (1625, 10614), (1769, 9750), (1830, 9425), (1885, 9150), (1950, 8845), (2175, 7930), (2262, 7625), (2379, 7250), (3050, 5655), (3250, 5307), (3538, 4875), (3625, 4758), (3770, 4575), (3965, 4350)]