289205859870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{7649}}^1$

素因数の和:7891

約数の個数: 192

約数和(自身を含む): 783118627200

約数和(自身を除く): 493912767330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 71, 90, 97, 122, 142, 183, 194, 213, 291, 305, 355, 366, 426, 485, 549, 582, 610, 639, 710, 873, 915, 970, 1065, 1098, 1278, 1455, 1746, 1830, 2130, 2745, 2910, 3195, 4331, 4365, 5490, 5917, 6390, 6887, 7649, 8662, 8730, 11834, 12993, 13774, 15298, 17751, 20661, 21655, 22947, 25986, 29585, 34435, 35502, 38245, 38979, 41322, 43310, 45894, 53253, 59170, 61983, 64965, 68841, 68870, 76490, 77958, 88755, 103305, 106506, 114735, 123966, 129930, 137682, 177510, 194895, 206610, 229470, 266265, 309915, 344205, 389790, 420107, 466589, 532530, 543079, 619830, 688410, 741953, 840214, 933178, 1086158, 1260321, 1399767, 1483906, 1629237, 2100535, 2225859, 2332945, 2520642, 2715395, 2799534, 3258474, 3709765, 3780963, 4199301, 4201070, 4451718, 4665890, 4887711, 5430790, 6301605, 6677577, 6998835, 7419530, 7561926, 8146185, 8398602, 9775422, 11129295, 12603210, 13355154, 13997670, 16292370, 18904815, 20996505, 22258590, 24438555, 33127819, 33387885, 37809630, 41993010, 45259133, 48877110, 52678663, 66255638, 66775770, 90518266, 99383457, 105357326, 135777399, 158035989, 165639095, 198766914, 226295665, 263393315, 271554798, 298150371, 316071978, 331278190, 407332197, 452591330, 474107967, 496917285, 526786630, 596300742, 678886995, 790179945, 814664394, 948215934, 993834570, 1357773990, 1490751855, 1580359890, 2036660985, 2370539835, 2981503710, 3213398443, 4073321970, 4741079670, 6426796886, 9640195329, 16066992215, 19280390658, 28920585987, 32133984430, 48200976645, 57841171974, 96401953290, 144602929935, 289205859870]

約数ペア:

[(1, 289205859870), (2, 144602929935), (3, 96401953290), (5, 57841171974), (6, 48200976645), (9, 32133984430), (10, 28920585987), (15, 19280390658), (18, 16066992215), (30, 9640195329), (45, 6426796886), (61, 4741079670), (71, 4073321970), (90, 3213398443), (97, 2981503710), (122, 2370539835), (142, 2036660985), (183, 1580359890), (194, 1490751855), (213, 1357773990), (291, 993834570), (305, 948215934), (355, 814664394), (366, 790179945), (426, 678886995), (485, 596300742), (549, 526786630), (582, 496917285), (610, 474107967), (639, 452591330), (710, 407332197), (873, 331278190), (915, 316071978), (970, 298150371), (1065, 271554798), (1098, 263393315), (1278, 226295665), (1455, 198766914), (1746, 165639095), (1830, 158035989), (2130, 135777399), (2745, 105357326), (2910, 99383457), (3195, 90518266), (4331, 66775770), (4365, 66255638), (5490, 52678663), (5917, 48877110), (6390, 45259133), (6887, 41993010), (7649, 37809630), (8662, 33387885), (8730, 33127819), (11834, 24438555), (12993, 22258590), (13774, 20996505), (15298, 18904815), (17751, 16292370), (20661, 13997670), (21655, 13355154), (22947, 12603210), (25986, 11129295), (29585, 9775422), (34435, 8398602), (35502, 8146185), (38245, 7561926), (38979, 7419530), (41322, 6998835), (43310, 6677577), (45894, 6301605), (53253, 5430790), (59170, 4887711), (61983, 4665890), (64965, 4451718), (68841, 4201070), (68870, 4199301), (76490, 3780963), (77958, 3709765), (88755, 3258474), (103305, 2799534), (106506, 2715395), (114735, 2520642), (123966, 2332945), (129930, 2225859), (137682, 2100535), (177510, 1629237), (194895, 1483906), (206610, 1399767), (229470, 1260321), (266265, 1086158), (309915, 933178), (344205, 840214), (389790, 741953), (420107, 688410), (466589, 619830), (532530, 543079)]