155085900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 485968896

約数和(自身を除く): 330882996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 47, 50, 51, 60, 68, 75, 85, 94, 100, 102, 141, 150, 170, 188, 204, 235, 255, 282, 300, 340, 425, 470, 510, 564, 647, 705, 799, 850, 940, 1020, 1175, 1275, 1294, 1410, 1598, 1700, 1941, 2350, 2397, 2550, 2588, 2820, 3196, 3235, 3525, 3882, 3995, 4700, 4794, 5100, 6470, 7050, 7764, 7990, 9588, 9705, 10999, 11985, 12940, 14100, 15980, 16175, 19410, 19975, 21998, 23970, 30409, 32350, 32997, 38820, 39950, 43996, 47940, 48525, 54995, 59925, 60818, 64700, 65994, 79900, 91227, 97050, 109990, 119850, 121636, 131988, 152045, 164985, 182454, 194100, 219980, 239700, 274975, 304090, 329970, 364908, 456135, 516953, 549950, 608180, 659940, 760225, 824925, 912270, 1033906, 1099900, 1520450, 1550859, 1649850, 1824540, 2067812, 2280675, 2584765, 3040900, 3101718, 3299700, 4561350, 5169530, 6203436, 7754295, 9122700, 10339060, 12923825, 15508590, 25847650, 31017180, 38771475, 51695300, 77542950, 155085900]

約数ペア:

[(1, 155085900), (2, 77542950), (3, 51695300), (4, 38771475), (5, 31017180), (6, 25847650), (10, 15508590), (12, 12923825), (15, 10339060), (17, 9122700), (20, 7754295), (25, 6203436), (30, 5169530), (34, 4561350), (47, 3299700), (50, 3101718), (51, 3040900), (60, 2584765), (68, 2280675), (75, 2067812), (85, 1824540), (94, 1649850), (100, 1550859), (102, 1520450), (141, 1099900), (150, 1033906), (170, 912270), (188, 824925), (204, 760225), (235, 659940), (255, 608180), (282, 549950), (300, 516953), (340, 456135), (425, 364908), (470, 329970), (510, 304090), (564, 274975), (647, 239700), (705, 219980), (799, 194100), (850, 182454), (940, 164985), (1020, 152045), (1175, 131988), (1275, 121636), (1294, 119850), (1410, 109990), (1598, 97050), (1700, 91227), (1941, 79900), (2350, 65994), (2397, 64700), (2550, 60818), (2588, 59925), (2820, 54995), (3196, 48525), (3235, 47940), (3525, 43996), (3882, 39950), (3995, 38820), (4700, 32997), (4794, 32350), (5100, 30409), (6470, 23970), (7050, 21998), (7764, 19975), (7990, 19410), (9588, 16175), (9705, 15980), (10999, 14100), (11985, 12940)]