844115220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1993}}^1$

素因数の和:2202

約数の個数: 144

約数和(自身を含む): 2774068752

約数和(自身を除く): 1929953532

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, 181, 195, 234, 260, 362, 390, 468, 543, 585, 724, 780, 905, 1086, 1170, 1629, 1810, 1993, 2172, 2340, 2353, 2715, 3258, 3620, 3986, 4706, 5430, 5979, 6516, 7059, 7972, 8145, 9412, 9965, 10860, 11765, 11958, 14118, 16290, 17937, 19930, 21177, 23530, 23916, 25909, 28236, 29895, 32580, 35295, 35874, 39860, 42354, 47060, 51818, 59790, 70590, 71748, 77727, 84708, 89685, 103636, 105885, 119580, 129545, 141180, 155454, 179370, 211770, 233181, 259090, 310908, 358740, 360733, 388635, 423540, 466362, 518180, 721466, 777270, 932724, 1082199, 1165905, 1442932, 1554540, 1803665, 2164398, 2331810, 3246597, 3607330, 4328796, 4663620, 4689529, 5410995, 6493194, 7214660, 9379058, 10821990, 12986388, 14068587, 16232985, 18758116, 21643980, 23447645, 28137174, 32465970, 42205761, 46895290, 56274348, 64931940, 70342935, 84411522, 93790580, 140685870, 168823044, 211028805, 281371740, 422057610, 844115220]

約数ペア:

[(1, 844115220), (2, 422057610), (3, 281371740), (4, 211028805), (5, 168823044), (6, 140685870), (9, 93790580), (10, 84411522), (12, 70342935), (13, 64931940), (15, 56274348), (18, 46895290), (20, 42205761), (26, 32465970), (30, 28137174), (36, 23447645), (39, 21643980), (45, 18758116), (52, 16232985), (60, 14068587), (65, 12986388), (78, 10821990), (90, 9379058), (117, 7214660), (130, 6493194), (156, 5410995), (180, 4689529), (181, 4663620), (195, 4328796), (234, 3607330), (260, 3246597), (362, 2331810), (390, 2164398), (468, 1803665), (543, 1554540), (585, 1442932), (724, 1165905), (780, 1082199), (905, 932724), (1086, 777270), (1170, 721466), (1629, 518180), (1810, 466362), (1993, 423540), (2172, 388635), (2340, 360733), (2353, 358740), (2715, 310908), (3258, 259090), (3620, 233181), (3986, 211770), (4706, 179370), (5430, 155454), (5979, 141180), (6516, 129545), (7059, 119580), (7972, 105885), (8145, 103636), (9412, 89685), (9965, 84708), (10860, 77727), (11765, 71748), (11958, 70590), (14118, 59790), (16290, 51818), (17937, 47060), (19930, 42354), (21177, 39860), (23530, 35874), (23916, 35295), (25909, 32580), (28236, 29895)]