72666750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 202849920

約数和(自身を除く): 130183170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 65, 75, 78, 87, 125, 130, 145, 150, 174, 195, 250, 257, 290, 325, 375, 377, 390, 435, 514, 650, 725, 750, 754, 771, 870, 975, 1131, 1285, 1450, 1542, 1625, 1885, 1950, 2175, 2262, 2570, 3250, 3341, 3625, 3770, 3855, 4350, 4875, 5655, 6425, 6682, 7250, 7453, 7710, 9425, 9750, 10023, 10875, 11310, 12850, 14906, 16705, 18850, 19275, 20046, 21750, 22359, 28275, 32125, 33410, 37265, 38550, 44718, 47125, 50115, 56550, 64250, 74530, 83525, 94250, 96375, 96889, 100230, 111795, 141375, 167050, 186325, 192750, 193778, 223590, 250575, 282750, 290667, 372650, 417625, 484445, 501150, 558975, 581334, 835250, 931625, 968890, 1117950, 1252875, 1453335, 1863250, 2422225, 2505750, 2794875, 2906670, 4844450, 5589750, 7266675, 12111125, 14533350, 24222250, 36333375, 72666750]

約数ペア:

[(1, 72666750), (2, 36333375), (3, 24222250), (5, 14533350), (6, 12111125), (10, 7266675), (13, 5589750), (15, 4844450), (25, 2906670), (26, 2794875), (29, 2505750), (30, 2422225), (39, 1863250), (50, 1453335), (58, 1252875), (65, 1117950), (75, 968890), (78, 931625), (87, 835250), (125, 581334), (130, 558975), (145, 501150), (150, 484445), (174, 417625), (195, 372650), (250, 290667), (257, 282750), (290, 250575), (325, 223590), (375, 193778), (377, 192750), (390, 186325), (435, 167050), (514, 141375), (650, 111795), (725, 100230), (750, 96889), (754, 96375), (771, 94250), (870, 83525), (975, 74530), (1131, 64250), (1285, 56550), (1450, 50115), (1542, 47125), (1625, 44718), (1885, 38550), (1950, 37265), (2175, 33410), (2262, 32125), (2570, 28275), (3250, 22359), (3341, 21750), (3625, 20046), (3770, 19275), (3855, 18850), (4350, 16705), (4875, 14906), (5655, 12850), (6425, 11310), (6682, 10875), (7250, 10023), (7453, 9750), (7710, 9425)]