399145500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6823}}^1$

素因数の和:6861

約数の個数: 144

約数和(自身を含む): 1356229056

約数和(自身を除く): 957083556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 375, 390, 450, 468, 500, 585, 650, 750, 780, 900, 975, 1125, 1170, 1300, 1500, 1625, 1950, 2250, 2340, 2925, 3250, 3900, 4500, 4875, 5850, 6500, 6823, 9750, 11700, 13646, 14625, 19500, 20469, 27292, 29250, 34115, 40938, 58500, 61407, 68230, 81876, 88699, 102345, 122814, 136460, 170575, 177398, 204690, 245628, 266097, 307035, 341150, 354796, 409380, 443495, 511725, 532194, 614070, 682300, 798291, 852875, 886990, 1023450, 1064388, 1228140, 1330485, 1535175, 1596582, 1705750, 1773980, 2046900, 2217475, 2558625, 2660970, 3070350, 3193164, 3411500, 3991455, 4434950, 5117250, 5321940, 6140700, 6652425, 7675875, 7982910, 8869900, 10234500, 11087375, 13304850, 15351750, 15965820, 19957275, 22174750, 26609700, 30703500, 33262125, 39914550, 44349500, 66524250, 79829100, 99786375, 133048500, 199572750, 399145500]

約数ペア:

[(1, 399145500), (2, 199572750), (3, 133048500), (4, 99786375), (5, 79829100), (6, 66524250), (9, 44349500), (10, 39914550), (12, 33262125), (13, 30703500), (15, 26609700), (18, 22174750), (20, 19957275), (25, 15965820), (26, 15351750), (30, 13304850), (36, 11087375), (39, 10234500), (45, 8869900), (50, 7982910), (52, 7675875), (60, 6652425), (65, 6140700), (75, 5321940), (78, 5117250), (90, 4434950), (100, 3991455), (117, 3411500), (125, 3193164), (130, 3070350), (150, 2660970), (156, 2558625), (180, 2217475), (195, 2046900), (225, 1773980), (234, 1705750), (250, 1596582), (260, 1535175), (300, 1330485), (325, 1228140), (375, 1064388), (390, 1023450), (450, 886990), (468, 852875), (500, 798291), (585, 682300), (650, 614070), (750, 532194), (780, 511725), (900, 443495), (975, 409380), (1125, 354796), (1170, 341150), (1300, 307035), (1500, 266097), (1625, 245628), (1950, 204690), (2250, 177398), (2340, 170575), (2925, 136460), (3250, 122814), (3900, 102345), (4500, 88699), (4875, 81876), (5850, 68230), (6500, 61407), (6823, 58500), (9750, 40938), (11700, 34115), (13646, 29250), (14625, 27292), (19500, 20469)]