78140700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{877}}^1$

素因数の和:914

約数の個数: 180

約数和(自身を含む): 276643752

約数和(自身を除く): 198503052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 81, 90, 99, 100, 108, 110, 132, 135, 150, 162, 165, 180, 198, 220, 225, 270, 275, 297, 300, 324, 330, 396, 405, 450, 495, 540, 550, 594, 660, 675, 810, 825, 877, 891, 900, 990, 1100, 1188, 1350, 1485, 1620, 1650, 1754, 1782, 1980, 2025, 2475, 2631, 2700, 2970, 3300, 3508, 3564, 4050, 4385, 4455, 4950, 5262, 5940, 7425, 7893, 8100, 8770, 8910, 9647, 9900, 10524, 13155, 14850, 15786, 17540, 17820, 19294, 21925, 22275, 23679, 26310, 28941, 29700, 31572, 38588, 39465, 43850, 44550, 47358, 48235, 52620, 57882, 65775, 71037, 78930, 86823, 87700, 89100, 94716, 96470, 115764, 118395, 131550, 142074, 144705, 157860, 173646, 192940, 197325, 236790, 241175, 260469, 263100, 284148, 289410, 347292, 355185, 394650, 434115, 473580, 482350, 520938, 578820, 591975, 710370, 723525, 781407, 789300, 868230, 964700, 1041876, 1183950, 1302345, 1420740, 1447050, 1562814, 1736460, 1775925, 2170575, 2367900, 2604690, 2894100, 3125628, 3551850, 3907035, 4341150, 5209380, 6511725, 7103700, 7814070, 8682300, 13023450, 15628140, 19535175, 26046900, 39070350, 78140700]

約数ペア:

[(1, 78140700), (2, 39070350), (3, 26046900), (4, 19535175), (5, 15628140), (6, 13023450), (9, 8682300), (10, 7814070), (11, 7103700), (12, 6511725), (15, 5209380), (18, 4341150), (20, 3907035), (22, 3551850), (25, 3125628), (27, 2894100), (30, 2604690), (33, 2367900), (36, 2170575), (44, 1775925), (45, 1736460), (50, 1562814), (54, 1447050), (55, 1420740), (60, 1302345), (66, 1183950), (75, 1041876), (81, 964700), (90, 868230), (99, 789300), (100, 781407), (108, 723525), (110, 710370), (132, 591975), (135, 578820), (150, 520938), (162, 482350), (165, 473580), (180, 434115), (198, 394650), (220, 355185), (225, 347292), (270, 289410), (275, 284148), (297, 263100), (300, 260469), (324, 241175), (330, 236790), (396, 197325), (405, 192940), (450, 173646), (495, 157860), (540, 144705), (550, 142074), (594, 131550), (660, 118395), (675, 115764), (810, 96470), (825, 94716), (877, 89100), (891, 87700), (900, 86823), (990, 78930), (1100, 71037), (1188, 65775), (1350, 57882), (1485, 52620), (1620, 48235), (1650, 47358), (1754, 44550), (1782, 43850), (1980, 39465), (2025, 38588), (2475, 31572), (2631, 29700), (2700, 28941), (2970, 26310), (3300, 23679), (3508, 22275), (3564, 21925), (4050, 19294), (4385, 17820), (4455, 17540), (4950, 15786), (5262, 14850), (5940, 13155), (7425, 10524), (7893, 9900), (8100, 9647), (8770, 8910)]