154942650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:461

約数の個数: 144

約数和(自身を含む): 445685760

約数和(自身を除く): 290743110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 31, 45, 50, 58, 62, 75, 87, 90, 93, 145, 150, 155, 174, 186, 225, 261, 279, 290, 310, 383, 435, 450, 465, 522, 558, 725, 766, 775, 870, 899, 930, 1149, 1305, 1395, 1450, 1550, 1798, 1915, 2175, 2298, 2325, 2610, 2697, 2790, 3447, 3830, 4350, 4495, 4650, 5394, 5745, 6525, 6894, 6975, 8091, 8990, 9575, 11107, 11490, 11873, 13050, 13485, 13950, 16182, 17235, 19150, 22214, 22475, 23746, 26970, 28725, 33321, 34470, 35619, 40455, 44950, 55535, 57450, 59365, 66642, 67425, 71238, 80910, 86175, 99963, 106857, 111070, 118730, 134850, 166605, 172350, 178095, 199926, 202275, 213714, 277675, 296825, 333210, 344317, 356190, 404550, 499815, 534285, 555350, 593650, 688634, 833025, 890475, 999630, 1032951, 1068570, 1666050, 1721585, 1780950, 2065902, 2499075, 2671425, 3098853, 3443170, 4998150, 5164755, 5342850, 6197706, 8607925, 10329510, 15494265, 17215850, 25823775, 30988530, 51647550, 77471325, 154942650]

約数ペア:

[(1, 154942650), (2, 77471325), (3, 51647550), (5, 30988530), (6, 25823775), (9, 17215850), (10, 15494265), (15, 10329510), (18, 8607925), (25, 6197706), (29, 5342850), (30, 5164755), (31, 4998150), (45, 3443170), (50, 3098853), (58, 2671425), (62, 2499075), (75, 2065902), (87, 1780950), (90, 1721585), (93, 1666050), (145, 1068570), (150, 1032951), (155, 999630), (174, 890475), (186, 833025), (225, 688634), (261, 593650), (279, 555350), (290, 534285), (310, 499815), (383, 404550), (435, 356190), (450, 344317), (465, 333210), (522, 296825), (558, 277675), (725, 213714), (766, 202275), (775, 199926), (870, 178095), (899, 172350), (930, 166605), (1149, 134850), (1305, 118730), (1395, 111070), (1450, 106857), (1550, 99963), (1798, 86175), (1915, 80910), (2175, 71238), (2298, 67425), (2325, 66642), (2610, 59365), (2697, 57450), (2790, 55535), (3447, 44950), (3830, 40455), (4350, 35619), (4495, 34470), (4650, 33321), (5394, 28725), (5745, 26970), (6525, 23746), (6894, 22475), (6975, 22214), (8091, 19150), (8990, 17235), (9575, 16182), (11107, 13950), (11490, 13485), (11873, 13050)]