292778980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 723098880

約数和(自身を除く): 430319900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 47, 52, 65, 76, 94, 95, 97, 130, 169, 188, 190, 194, 235, 247, 260, 338, 380, 388, 470, 485, 494, 611, 676, 845, 893, 940, 970, 988, 1222, 1235, 1261, 1690, 1786, 1843, 1940, 2444, 2470, 2522, 3055, 3211, 3380, 3572, 3686, 4465, 4559, 4940, 5044, 6110, 6305, 6422, 7372, 7943, 8930, 9118, 9215, 11609, 12220, 12610, 12844, 15886, 16055, 16393, 17860, 18236, 18430, 22795, 23218, 23959, 25220, 31772, 32110, 32786, 36860, 39715, 45590, 46436, 47918, 58045, 59267, 64220, 65572, 79430, 81965, 86621, 91180, 95836, 116090, 118534, 119795, 150917, 158860, 163930, 173242, 232180, 237068, 239590, 296335, 301834, 311467, 327860, 346484, 433105, 479180, 592670, 603668, 622934, 754585, 770471, 866210, 1126073, 1185340, 1245868, 1509170, 1540942, 1557335, 1732420, 2252146, 3018340, 3081884, 3114670, 3852355, 4504292, 5630365, 6229340, 7704710, 11260730, 14638949, 15409420, 22521460, 29277898, 58555796, 73194745, 146389490, 292778980]

約数ペア:

[(1, 292778980), (2, 146389490), (4, 73194745), (5, 58555796), (10, 29277898), (13, 22521460), (19, 15409420), (20, 14638949), (26, 11260730), (38, 7704710), (47, 6229340), (52, 5630365), (65, 4504292), (76, 3852355), (94, 3114670), (95, 3081884), (97, 3018340), (130, 2252146), (169, 1732420), (188, 1557335), (190, 1540942), (194, 1509170), (235, 1245868), (247, 1185340), (260, 1126073), (338, 866210), (380, 770471), (388, 754585), (470, 622934), (485, 603668), (494, 592670), (611, 479180), (676, 433105), (845, 346484), (893, 327860), (940, 311467), (970, 301834), (988, 296335), (1222, 239590), (1235, 237068), (1261, 232180), (1690, 173242), (1786, 163930), (1843, 158860), (1940, 150917), (2444, 119795), (2470, 118534), (2522, 116090), (3055, 95836), (3211, 91180), (3380, 86621), (3572, 81965), (3686, 79430), (4465, 65572), (4559, 64220), (4940, 59267), (5044, 58045), (6110, 47918), (6305, 46436), (6422, 45590), (7372, 39715), (7943, 36860), (8930, 32786), (9118, 32110), (9215, 31772), (11609, 25220), (12220, 23959), (12610, 23218), (12844, 22795), (15886, 18430), (16055, 18236), (16393, 17860)]