88181380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 234420480

約数和(自身を除く): 146239100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 67, 68, 70, 79, 85, 98, 119, 134, 140, 158, 170, 196, 238, 245, 268, 316, 335, 340, 395, 469, 476, 490, 553, 595, 670, 790, 833, 938, 980, 1106, 1139, 1190, 1340, 1343, 1580, 1666, 1876, 2212, 2278, 2345, 2380, 2686, 2765, 3283, 3332, 3871, 4165, 4556, 4690, 5293, 5372, 5530, 5695, 6566, 6715, 7742, 7973, 8330, 9380, 9401, 10586, 11060, 11390, 13132, 13430, 15484, 15946, 16415, 16660, 18802, 19355, 21172, 22780, 26465, 26860, 31892, 32830, 37051, 37604, 38710, 39865, 47005, 52930, 55811, 65660, 65807, 74102, 77420, 79730, 89981, 94010, 105860, 111622, 131614, 148204, 159460, 179962, 185255, 188020, 223244, 259357, 263228, 279055, 329035, 359924, 370510, 449905, 518714, 558110, 629867, 658070, 741020, 899810, 1037428, 1116220, 1259734, 1296785, 1316140, 1799620, 2519468, 2593570, 3149335, 4409069, 5187140, 6298670, 8818138, 12597340, 17636276, 22045345, 44090690, 88181380]

約数ペア:

[(1, 88181380), (2, 44090690), (4, 22045345), (5, 17636276), (7, 12597340), (10, 8818138), (14, 6298670), (17, 5187140), (20, 4409069), (28, 3149335), (34, 2593570), (35, 2519468), (49, 1799620), (67, 1316140), (68, 1296785), (70, 1259734), (79, 1116220), (85, 1037428), (98, 899810), (119, 741020), (134, 658070), (140, 629867), (158, 558110), (170, 518714), (196, 449905), (238, 370510), (245, 359924), (268, 329035), (316, 279055), (335, 263228), (340, 259357), (395, 223244), (469, 188020), (476, 185255), (490, 179962), (553, 159460), (595, 148204), (670, 131614), (790, 111622), (833, 105860), (938, 94010), (980, 89981), (1106, 79730), (1139, 77420), (1190, 74102), (1340, 65807), (1343, 65660), (1580, 55811), (1666, 52930), (1876, 47005), (2212, 39865), (2278, 38710), (2345, 37604), (2380, 37051), (2686, 32830), (2765, 31892), (3283, 26860), (3332, 26465), (3871, 22780), (4165, 21172), (4556, 19355), (4690, 18802), (5293, 16660), (5372, 16415), (5530, 15946), (5695, 15484), (6566, 13430), (6715, 13132), (7742, 11390), (7973, 11060), (8330, 10586), (9380, 9401)]