148448440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 421070400

約数和(自身を除く): 272621960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 37, 40, 46, 49, 56, 70, 74, 89, 92, 98, 115, 140, 148, 161, 178, 184, 185, 196, 230, 245, 259, 280, 296, 322, 356, 370, 392, 445, 460, 490, 518, 623, 644, 712, 740, 805, 851, 890, 920, 980, 1036, 1127, 1246, 1288, 1295, 1480, 1610, 1702, 1780, 1813, 1960, 2047, 2072, 2254, 2492, 2590, 3115, 3220, 3293, 3404, 3560, 3626, 4094, 4255, 4361, 4508, 4984, 5180, 5635, 5957, 6230, 6440, 6586, 6808, 7252, 8188, 8510, 8722, 9016, 9065, 10235, 10360, 11270, 11914, 12460, 13172, 14329, 14504, 16376, 16465, 17020, 17444, 18130, 20470, 21805, 22540, 23051, 23828, 24920, 26344, 28658, 29785, 32930, 34040, 34888, 36260, 40940, 41699, 43610, 45080, 46102, 47656, 57316, 59570, 65860, 71645, 72520, 75739, 81880, 83398, 87220, 92204, 100303, 114632, 115255, 119140, 131720, 143290, 151478, 161357, 166796, 174440, 184408, 200606, 208495, 230510, 238280, 286580, 302956, 322714, 333592, 378695, 401212, 416990, 461020, 501515, 530173, 573160, 605912, 645428, 757390, 802424, 806785, 833980, 922040, 1003030, 1060346, 1290856, 1514780, 1613570, 1667960, 2006060, 2120692, 2650865, 3029560, 3227140, 3711211, 4012120, 4241384, 5301730, 6454280, 7422422, 10603460, 14844844, 18556055, 21206920, 29689688, 37112110, 74224220, 148448440]

約数ペア:

[(1, 148448440), (2, 74224220), (4, 37112110), (5, 29689688), (7, 21206920), (8, 18556055), (10, 14844844), (14, 10603460), (20, 7422422), (23, 6454280), (28, 5301730), (35, 4241384), (37, 4012120), (40, 3711211), (46, 3227140), (49, 3029560), (56, 2650865), (70, 2120692), (74, 2006060), (89, 1667960), (92, 1613570), (98, 1514780), (115, 1290856), (140, 1060346), (148, 1003030), (161, 922040), (178, 833980), (184, 806785), (185, 802424), (196, 757390), (230, 645428), (245, 605912), (259, 573160), (280, 530173), (296, 501515), (322, 461020), (356, 416990), (370, 401212), (392, 378695), (445, 333592), (460, 322714), (490, 302956), (518, 286580), (623, 238280), (644, 230510), (712, 208495), (740, 200606), (805, 184408), (851, 174440), (890, 166796), (920, 161357), (980, 151478), (1036, 143290), (1127, 131720), (1246, 119140), (1288, 115255), (1295, 114632), (1480, 100303), (1610, 92204), (1702, 87220), (1780, 83398), (1813, 81880), (1960, 75739), (2047, 72520), (2072, 71645), (2254, 65860), (2492, 59570), (2590, 57316), (3115, 47656), (3220, 46102), (3293, 45080), (3404, 43610), (3560, 41699), (3626, 40940), (4094, 36260), (4255, 34888), (4361, 34040), (4508, 32930), (4984, 29785), (5180, 28658), (5635, 26344), (5957, 24920), (6230, 23828), (6440, 23051), (6586, 22540), (6808, 21805), (7252, 20470), (8188, 18130), (8510, 17444), (8722, 17020), (9016, 16465), (9065, 16376), (10235, 14504), (10360, 14329), (11270, 13172), (11914, 12460)]