1285189630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 2648878848

約数和(自身を除く): 1363689218

約数列:

[1, 2, 5, 10, 17, 23, 31, 34, 46, 62, 85, 115, 155, 170, 230, 310, 391, 461, 527, 529, 713, 782, 922, 1054, 1058, 1426, 1955, 2305, 2635, 2645, 3565, 3910, 4610, 5270, 5290, 7130, 7837, 8993, 10603, 12121, 14291, 15674, 16399, 17986, 21206, 24242, 28582, 32798, 39185, 44965, 53015, 60605, 71455, 78370, 81995, 89930, 106030, 121210, 142910, 163990, 180251, 242947, 243869, 278783, 328693, 360502, 485894, 487738, 557566, 657386, 901255, 1214735, 1219345, 1393915, 1643465, 1802510, 2429470, 2438690, 2787830, 3286930, 4145773, 5587781, 7559939, 8291546, 11175562, 15119878, 20728865, 27938905, 37799695, 41457730, 55877810, 75599390, 128518963, 257037926, 642594815, 1285189630]

約数ペア:

[(1, 1285189630), (2, 642594815), (5, 257037926), (10, 128518963), (17, 75599390), (23, 55877810), (31, 41457730), (34, 37799695), (46, 27938905), (62, 20728865), (85, 15119878), (115, 11175562), (155, 8291546), (170, 7559939), (230, 5587781), (310, 4145773), (391, 3286930), (461, 2787830), (527, 2438690), (529, 2429470), (713, 1802510), (782, 1643465), (922, 1393915), (1054, 1219345), (1058, 1214735), (1426, 901255), (1955, 657386), (2305, 557566), (2635, 487738), (2645, 485894), (3565, 360502), (3910, 328693), (4610, 278783), (5270, 243869), (5290, 242947), (7130, 180251), (7837, 163990), (8993, 142910), (10603, 121210), (12121, 106030), (14291, 89930), (15674, 81995), (16399, 78370), (17986, 71455), (21206, 60605), (24242, 53015), (28582, 44965), (32798, 39185)]