72890730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 225628416

約数和(自身を除く): 152737686

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 61, 66, 71, 85, 90, 99, 102, 110, 122, 142, 153, 165, 170, 183, 187, 198, 213, 255, 305, 306, 330, 355, 366, 374, 426, 495, 510, 549, 561, 610, 639, 671, 710, 765, 781, 915, 935, 990, 1037, 1065, 1098, 1122, 1207, 1278, 1342, 1530, 1562, 1683, 1830, 1870, 2013, 2074, 2130, 2343, 2414, 2745, 2805, 3111, 3195, 3355, 3366, 3621, 3905, 4026, 4331, 4686, 5185, 5490, 5610, 6035, 6039, 6222, 6390, 6710, 7029, 7242, 7810, 8415, 8662, 9333, 10065, 10370, 10863, 11407, 11715, 12070, 12078, 12993, 13277, 14058, 15555, 16830, 18105, 18666, 20130, 21655, 21726, 22814, 23430, 25986, 26554, 30195, 31110, 34221, 35145, 36210, 38979, 39831, 43310, 46665, 47641, 54315, 57035, 60390, 64965, 66385, 68442, 70290, 73627, 77958, 79662, 93330, 95282, 102663, 108630, 114070, 119493, 129930, 132770, 142923, 147254, 171105, 194895, 199155, 205326, 220881, 238205, 238986, 285846, 342210, 368135, 389790, 398310, 428769, 441762, 476410, 513315, 597465, 662643, 714615, 736270, 809897, 857538, 1026630, 1104405, 1194930, 1325286, 1429230, 1619794, 2143845, 2208810, 2429691, 3313215, 4049485, 4287690, 4859382, 6626430, 7289073, 8098970, 12148455, 14578146, 24296910, 36445365, 72890730]

約数ペア:

[(1, 72890730), (2, 36445365), (3, 24296910), (5, 14578146), (6, 12148455), (9, 8098970), (10, 7289073), (11, 6626430), (15, 4859382), (17, 4287690), (18, 4049485), (22, 3313215), (30, 2429691), (33, 2208810), (34, 2143845), (45, 1619794), (51, 1429230), (55, 1325286), (61, 1194930), (66, 1104405), (71, 1026630), (85, 857538), (90, 809897), (99, 736270), (102, 714615), (110, 662643), (122, 597465), (142, 513315), (153, 476410), (165, 441762), (170, 428769), (183, 398310), (187, 389790), (198, 368135), (213, 342210), (255, 285846), (305, 238986), (306, 238205), (330, 220881), (355, 205326), (366, 199155), (374, 194895), (426, 171105), (495, 147254), (510, 142923), (549, 132770), (561, 129930), (610, 119493), (639, 114070), (671, 108630), (710, 102663), (765, 95282), (781, 93330), (915, 79662), (935, 77958), (990, 73627), (1037, 70290), (1065, 68442), (1098, 66385), (1122, 64965), (1207, 60390), (1278, 57035), (1342, 54315), (1530, 47641), (1562, 46665), (1683, 43310), (1830, 39831), (1870, 38979), (2013, 36210), (2074, 35145), (2130, 34221), (2343, 31110), (2414, 30195), (2745, 26554), (2805, 25986), (3111, 23430), (3195, 22814), (3355, 21726), (3366, 21655), (3621, 20130), (3905, 18666), (4026, 18105), (4331, 16830), (4686, 15555), (5185, 14058), (5490, 13277), (5610, 12993), (6035, 12078), (6039, 12070), (6222, 11715), (6390, 11407), (6710, 10863), (7029, 10370), (7242, 10065), (7810, 9333), (8415, 8662)]