72803500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 207986688

約数和(自身を除く): 135183188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 44, 50, 55, 61, 62, 70, 77, 100, 110, 122, 124, 125, 140, 154, 155, 175, 217, 220, 244, 250, 275, 305, 308, 310, 341, 350, 385, 427, 434, 500, 550, 610, 620, 671, 682, 700, 770, 775, 854, 868, 875, 1085, 1100, 1220, 1342, 1364, 1375, 1525, 1540, 1550, 1705, 1708, 1750, 1891, 1925, 2135, 2170, 2387, 2684, 2750, 3050, 3100, 3355, 3410, 3500, 3782, 3850, 3875, 4270, 4340, 4697, 4774, 5425, 5500, 6100, 6710, 6820, 7564, 7625, 7700, 7750, 8525, 8540, 9394, 9455, 9548, 9625, 10675, 10850, 11935, 13237, 13420, 15250, 15500, 16775, 17050, 18788, 18910, 19250, 20801, 21350, 21700, 23485, 23870, 26474, 27125, 30500, 33550, 34100, 37820, 38500, 41602, 42625, 42700, 46970, 47275, 47740, 52948, 53375, 54250, 59675, 66185, 67100, 83204, 83875, 85250, 93940, 94550, 104005, 106750, 108500, 117425, 119350, 132370, 145607, 167750, 170500, 189100, 208010, 213500, 234850, 236375, 238700, 264740, 291214, 298375, 330925, 335500, 416020, 469700, 472750, 520025, 582428, 587125, 596750, 661850, 728035, 945500, 1040050, 1174250, 1193500, 1323700, 1456070, 1654625, 2080100, 2348500, 2600125, 2912140, 3309250, 3640175, 5200250, 6618500, 7280350, 10400500, 14560700, 18200875, 36401750, 72803500]

約数ペア:

[(1, 72803500), (2, 36401750), (4, 18200875), (5, 14560700), (7, 10400500), (10, 7280350), (11, 6618500), (14, 5200250), (20, 3640175), (22, 3309250), (25, 2912140), (28, 2600125), (31, 2348500), (35, 2080100), (44, 1654625), (50, 1456070), (55, 1323700), (61, 1193500), (62, 1174250), (70, 1040050), (77, 945500), (100, 728035), (110, 661850), (122, 596750), (124, 587125), (125, 582428), (140, 520025), (154, 472750), (155, 469700), (175, 416020), (217, 335500), (220, 330925), (244, 298375), (250, 291214), (275, 264740), (305, 238700), (308, 236375), (310, 234850), (341, 213500), (350, 208010), (385, 189100), (427, 170500), (434, 167750), (500, 145607), (550, 132370), (610, 119350), (620, 117425), (671, 108500), (682, 106750), (700, 104005), (770, 94550), (775, 93940), (854, 85250), (868, 83875), (875, 83204), (1085, 67100), (1100, 66185), (1220, 59675), (1342, 54250), (1364, 53375), (1375, 52948), (1525, 47740), (1540, 47275), (1550, 46970), (1705, 42700), (1708, 42625), (1750, 41602), (1891, 38500), (1925, 37820), (2135, 34100), (2170, 33550), (2387, 30500), (2684, 27125), (2750, 26474), (3050, 23870), (3100, 23485), (3355, 21700), (3410, 21350), (3500, 20801), (3782, 19250), (3850, 18910), (3875, 18788), (4270, 17050), (4340, 16775), (4697, 15500), (4774, 15250), (5425, 13420), (5500, 13237), (6100, 11935), (6710, 10850), (6820, 10675), (7564, 9625), (7625, 9548), (7700, 9455), (7750, 9394), (8525, 8540)]