1983605890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:476

約数の個数: 128

約数和(自身を含む): 4455959040

約数和(自身を除く): 2472353150

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 70, 74, 95, 133, 173, 185, 190, 233, 259, 266, 346, 370, 466, 518, 665, 703, 865, 1165, 1211, 1295, 1330, 1406, 1631, 1730, 2330, 2422, 2590, 3262, 3287, 3515, 4427, 4921, 6055, 6401, 6574, 7030, 8155, 8621, 8854, 9842, 12110, 12802, 16310, 16435, 17242, 22135, 23009, 24605, 30989, 32005, 32870, 40309, 43105, 44270, 44807, 46018, 49210, 60347, 61978, 64010, 80618, 86210, 89614, 115045, 120694, 121619, 154945, 163799, 201545, 224035, 230090, 243238, 282163, 301735, 309890, 327598, 403090, 448070, 564326, 603470, 608095, 765871, 818995, 851333, 1146593, 1216190, 1410815, 1491433, 1531742, 1637990, 1702666, 2293186, 2821630, 2982866, 3829355, 4256665, 5361097, 5732965, 7457165, 7658710, 8513330, 10440031, 10722194, 11465930, 14914330, 20880062, 26805485, 28337227, 52200155, 53610970, 56674454, 104400310, 141686135, 198360589, 283372270, 396721178, 991802945, 1983605890]

約数ペア:

[(1, 1983605890), (2, 991802945), (5, 396721178), (7, 283372270), (10, 198360589), (14, 141686135), (19, 104400310), (35, 56674454), (37, 53610970), (38, 52200155), (70, 28337227), (74, 26805485), (95, 20880062), (133, 14914330), (173, 11465930), (185, 10722194), (190, 10440031), (233, 8513330), (259, 7658710), (266, 7457165), (346, 5732965), (370, 5361097), (466, 4256665), (518, 3829355), (665, 2982866), (703, 2821630), (865, 2293186), (1165, 1702666), (1211, 1637990), (1295, 1531742), (1330, 1491433), (1406, 1410815), (1631, 1216190), (1730, 1146593), (2330, 851333), (2422, 818995), (2590, 765871), (3262, 608095), (3287, 603470), (3515, 564326), (4427, 448070), (4921, 403090), (6055, 327598), (6401, 309890), (6574, 301735), (7030, 282163), (8155, 243238), (8621, 230090), (8854, 224035), (9842, 201545), (12110, 163799), (12802, 154945), (16310, 121619), (16435, 120694), (17242, 115045), (22135, 89614), (23009, 86210), (24605, 80618), (30989, 64010), (32005, 61978), (32870, 60347), (40309, 49210), (43105, 46018), (44270, 44807)]