74647980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 240

約数和(自身を含む): 263450880

約数和(自身を除く): 188802900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 59, 60, 66, 71, 81, 90, 99, 108, 110, 118, 132, 135, 142, 162, 165, 177, 180, 198, 213, 220, 236, 270, 284, 295, 297, 324, 330, 354, 355, 396, 405, 426, 495, 531, 540, 590, 594, 639, 649, 660, 708, 710, 781, 810, 852, 885, 891, 990, 1062, 1065, 1180, 1188, 1278, 1298, 1420, 1485, 1562, 1593, 1620, 1770, 1782, 1917, 1947, 1980, 2124, 2130, 2343, 2556, 2596, 2655, 2970, 3124, 3186, 3195, 3245, 3540, 3564, 3834, 3894, 3905, 4189, 4260, 4455, 4686, 4779, 5310, 5751, 5841, 5940, 6372, 6390, 6490, 7029, 7668, 7788, 7810, 7965, 8378, 8910, 9372, 9558, 9585, 9735, 10620, 11502, 11682, 11715, 12567, 12780, 12980, 14058, 15620, 15930, 16756, 17523, 17820, 19116, 19170, 19470, 20945, 21087, 23004, 23364, 23430, 23895, 25134, 28116, 28755, 29205, 31860, 35046, 35145, 37701, 38340, 38940, 41890, 42174, 46079, 46860, 47790, 50268, 52569, 57510, 58410, 62835, 63261, 70092, 70290, 75402, 83780, 84348, 87615, 92158, 95580, 105138, 105435, 113103, 115020, 116820, 125670, 126522, 138237, 140580, 150804, 175230, 184316, 188505, 210276, 210870, 226206, 230395, 251340, 253044, 262845, 276474, 316305, 339309, 350460, 377010, 414711, 421740, 452412, 460790, 525690, 552948, 565515, 632610, 678618, 691185, 754020, 829422, 921580, 1051380, 1131030, 1244133, 1265220, 1357236, 1382370, 1658844, 1696545, 2073555, 2262060, 2488266, 2764740, 3393090, 3732399, 4147110, 4976532, 6220665, 6786180, 7464798, 8294220, 12441330, 14929596, 18661995, 24882660, 37323990, 74647980]

約数ペア:

[(1, 74647980), (2, 37323990), (3, 24882660), (4, 18661995), (5, 14929596), (6, 12441330), (9, 8294220), (10, 7464798), (11, 6786180), (12, 6220665), (15, 4976532), (18, 4147110), (20, 3732399), (22, 3393090), (27, 2764740), (30, 2488266), (33, 2262060), (36, 2073555), (44, 1696545), (45, 1658844), (54, 1382370), (55, 1357236), (59, 1265220), (60, 1244133), (66, 1131030), (71, 1051380), (81, 921580), (90, 829422), (99, 754020), (108, 691185), (110, 678618), (118, 632610), (132, 565515), (135, 552948), (142, 525690), (162, 460790), (165, 452412), (177, 421740), (180, 414711), (198, 377010), (213, 350460), (220, 339309), (236, 316305), (270, 276474), (284, 262845), (295, 253044), (297, 251340), (324, 230395), (330, 226206), (354, 210870), (355, 210276), (396, 188505), (405, 184316), (426, 175230), (495, 150804), (531, 140580), (540, 138237), (590, 126522), (594, 125670), (639, 116820), (649, 115020), (660, 113103), (708, 105435), (710, 105138), (781, 95580), (810, 92158), (852, 87615), (885, 84348), (891, 83780), (990, 75402), (1062, 70290), (1065, 70092), (1180, 63261), (1188, 62835), (1278, 58410), (1298, 57510), (1420, 52569), (1485, 50268), (1562, 47790), (1593, 46860), (1620, 46079), (1770, 42174), (1782, 41890), (1917, 38940), (1947, 38340), (1980, 37701), (2124, 35145), (2130, 35046), (2343, 31860), (2556, 29205), (2596, 28755), (2655, 28116), (2970, 25134), (3124, 23895), (3186, 23430), (3195, 23364), (3245, 23004), (3540, 21087), (3564, 20945), (3834, 19470), (3894, 19170), (3905, 19116), (4189, 17820), (4260, 17523), (4455, 16756), (4686, 15930), (4779, 15620), (5310, 14058), (5751, 12980), (5841, 12780), (5940, 12567), (6372, 11715), (6390, 11682), (6490, 11502), (7029, 10620), (7668, 9735), (7788, 9585), (7810, 9558), (7965, 9372), (8378, 8910)]