31385250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 192

約数和(自身を含む): 97100640

約数和(自身を除く): 65715390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 29, 30, 37, 39, 45, 50, 58, 65, 74, 75, 78, 87, 90, 111, 117, 125, 130, 145, 150, 174, 185, 195, 222, 225, 234, 250, 261, 290, 325, 333, 370, 375, 377, 390, 435, 450, 481, 522, 555, 585, 650, 666, 725, 750, 754, 870, 925, 962, 975, 1073, 1110, 1125, 1131, 1170, 1305, 1443, 1450, 1625, 1665, 1850, 1885, 1950, 2146, 2175, 2250, 2262, 2405, 2610, 2775, 2886, 2925, 3219, 3250, 3330, 3393, 3625, 3770, 4329, 4350, 4625, 4810, 4875, 5365, 5550, 5655, 5850, 6438, 6525, 6786, 7215, 7250, 8325, 8658, 9250, 9425, 9657, 9750, 10730, 10875, 11310, 12025, 13050, 13875, 13949, 14430, 14625, 16095, 16650, 16965, 18850, 19314, 21645, 21750, 24050, 26825, 27750, 27898, 28275, 29250, 32190, 32625, 33930, 36075, 41625, 41847, 43290, 47125, 48285, 53650, 56550, 60125, 65250, 69745, 72150, 80475, 83250, 83694, 84825, 94250, 96570, 108225, 120250, 125541, 134125, 139490, 141375, 160950, 169650, 180375, 209235, 216450, 241425, 251082, 268250, 282750, 348725, 360750, 402375, 418470, 424125, 482850, 541125, 627705, 697450, 804750, 848250, 1046175, 1082250, 1207125, 1255410, 1743625, 2092350, 2414250, 3138525, 3487250, 5230875, 6277050, 10461750, 15692625, 31385250]

約数ペア:

[(1, 31385250), (2, 15692625), (3, 10461750), (5, 6277050), (6, 5230875), (9, 3487250), (10, 3138525), (13, 2414250), (15, 2092350), (18, 1743625), (25, 1255410), (26, 1207125), (29, 1082250), (30, 1046175), (37, 848250), (39, 804750), (45, 697450), (50, 627705), (58, 541125), (65, 482850), (74, 424125), (75, 418470), (78, 402375), (87, 360750), (90, 348725), (111, 282750), (117, 268250), (125, 251082), (130, 241425), (145, 216450), (150, 209235), (174, 180375), (185, 169650), (195, 160950), (222, 141375), (225, 139490), (234, 134125), (250, 125541), (261, 120250), (290, 108225), (325, 96570), (333, 94250), (370, 84825), (375, 83694), (377, 83250), (390, 80475), (435, 72150), (450, 69745), (481, 65250), (522, 60125), (555, 56550), (585, 53650), (650, 48285), (666, 47125), (725, 43290), (750, 41847), (754, 41625), (870, 36075), (925, 33930), (962, 32625), (975, 32190), (1073, 29250), (1110, 28275), (1125, 27898), (1131, 27750), (1170, 26825), (1305, 24050), (1443, 21750), (1450, 21645), (1625, 19314), (1665, 18850), (1850, 16965), (1885, 16650), (1950, 16095), (2146, 14625), (2175, 14430), (2250, 13949), (2262, 13875), (2405, 13050), (2610, 12025), (2775, 11310), (2886, 10875), (2925, 10730), (3219, 9750), (3250, 9657), (3330, 9425), (3393, 9250), (3625, 8658), (3770, 8325), (4329, 7250), (4350, 7215), (4625, 6786), (4810, 6525), (4875, 6438), (5365, 5850), (5550, 5655)]