7156920420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{6967}}^1$

素因数の和:7434

約数の個数: 144

約数和(自身を含む): 23435892480

約数和(自身を除く): 16278972060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 439, 468, 585, 780, 878, 1170, 1317, 1756, 2195, 2340, 2634, 3951, 4390, 5268, 5707, 6585, 6967, 7902, 8780, 11414, 13170, 13934, 15804, 17121, 19755, 20901, 22828, 26340, 27868, 28535, 34242, 34835, 39510, 41802, 51363, 57070, 62703, 68484, 69670, 79020, 83604, 85605, 90571, 102726, 104505, 114140, 125406, 139340, 171210, 181142, 205452, 209010, 250812, 256815, 271713, 313515, 342420, 362284, 418020, 452855, 513630, 543426, 627030, 815139, 905710, 1027260, 1086852, 1254060, 1358565, 1630278, 1811420, 2717130, 3058513, 3260556, 4075695, 5434260, 6117026, 8151390, 9175539, 12234052, 15292565, 16302780, 18351078, 27526617, 30585130, 36702156, 39760669, 45877695, 55053234, 61170260, 79521338, 91755390, 110106468, 119282007, 137633085, 159042676, 183510780, 198803345, 238564014, 275266170, 357846021, 397606690, 477128028, 550532340, 596410035, 715692042, 795213380, 1192820070, 1431384084, 1789230105, 2385640140, 3578460210, 7156920420]

約数ペア:

[(1, 7156920420), (2, 3578460210), (3, 2385640140), (4, 1789230105), (5, 1431384084), (6, 1192820070), (9, 795213380), (10, 715692042), (12, 596410035), (13, 550532340), (15, 477128028), (18, 397606690), (20, 357846021), (26, 275266170), (30, 238564014), (36, 198803345), (39, 183510780), (45, 159042676), (52, 137633085), (60, 119282007), (65, 110106468), (78, 91755390), (90, 79521338), (117, 61170260), (130, 55053234), (156, 45877695), (180, 39760669), (195, 36702156), (234, 30585130), (260, 27526617), (390, 18351078), (439, 16302780), (468, 15292565), (585, 12234052), (780, 9175539), (878, 8151390), (1170, 6117026), (1317, 5434260), (1756, 4075695), (2195, 3260556), (2340, 3058513), (2634, 2717130), (3951, 1811420), (4390, 1630278), (5268, 1358565), (5707, 1254060), (6585, 1086852), (6967, 1027260), (7902, 905710), (8780, 815139), (11414, 627030), (13170, 543426), (13934, 513630), (15804, 452855), (17121, 418020), (19755, 362284), (20901, 342420), (22828, 313515), (26340, 271713), (27868, 256815), (28535, 250812), (34242, 209010), (34835, 205452), (39510, 181142), (41802, 171210), (51363, 139340), (57070, 125406), (62703, 114140), (68484, 104505), (69670, 102726), (79020, 90571), (83604, 85605)]