1955899140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:802

約数の個数: 192

約数和(自身を含む): 6243901440

約数和(自身を除く): 4288002300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 271, 285, 380, 390, 487, 494, 542, 570, 741, 780, 813, 974, 988, 1084, 1140, 1235, 1355, 1461, 1482, 1626, 1948, 2435, 2470, 2710, 2922, 2964, 3252, 3523, 3705, 4065, 4870, 4940, 5149, 5420, 5844, 6331, 7046, 7305, 7410, 8130, 9253, 9740, 10298, 10569, 12662, 14092, 14610, 14820, 15447, 16260, 17615, 18506, 18993, 20596, 21138, 25324, 25745, 27759, 29220, 30894, 31655, 35230, 37012, 37986, 42276, 46265, 51490, 52845, 55518, 61788, 63310, 66937, 70460, 75972, 77235, 92530, 94965, 102980, 105690, 111036, 120289, 126620, 131977, 133874, 138795, 154470, 185060, 189930, 200811, 211380, 240578, 263954, 267748, 277590, 308940, 334685, 360867, 379860, 395931, 401622, 481156, 527908, 555180, 601445, 659885, 669370, 721734, 791862, 803244, 1004055, 1202890, 1319770, 1338740, 1443468, 1583724, 1715701, 1804335, 1979655, 2008110, 2405780, 2507563, 2639540, 3431402, 3608670, 3959310, 4016220, 5015126, 5147103, 6862804, 7217340, 7522689, 7918620, 8578505, 10030252, 10294206, 12537815, 15045378, 17157010, 20588412, 25075630, 25735515, 30090756, 32598319, 34314020, 37613445, 50151260, 51471030, 65196638, 75226890, 97794957, 102942060, 130393276, 150453780, 162991595, 195589914, 325983190, 391179828, 488974785, 651966380, 977949570, 1955899140]

約数ペア:

[(1, 1955899140), (2, 977949570), (3, 651966380), (4, 488974785), (5, 391179828), (6, 325983190), (10, 195589914), (12, 162991595), (13, 150453780), (15, 130393276), (19, 102942060), (20, 97794957), (26, 75226890), (30, 65196638), (38, 51471030), (39, 50151260), (52, 37613445), (57, 34314020), (60, 32598319), (65, 30090756), (76, 25735515), (78, 25075630), (95, 20588412), (114, 17157010), (130, 15045378), (156, 12537815), (190, 10294206), (195, 10030252), (228, 8578505), (247, 7918620), (260, 7522689), (271, 7217340), (285, 6862804), (380, 5147103), (390, 5015126), (487, 4016220), (494, 3959310), (542, 3608670), (570, 3431402), (741, 2639540), (780, 2507563), (813, 2405780), (974, 2008110), (988, 1979655), (1084, 1804335), (1140, 1715701), (1235, 1583724), (1355, 1443468), (1461, 1338740), (1482, 1319770), (1626, 1202890), (1948, 1004055), (2435, 803244), (2470, 791862), (2710, 721734), (2922, 669370), (2964, 659885), (3252, 601445), (3523, 555180), (3705, 527908), (4065, 481156), (4870, 401622), (4940, 395931), (5149, 379860), (5420, 360867), (5844, 334685), (6331, 308940), (7046, 277590), (7305, 267748), (7410, 263954), (8130, 240578), (9253, 211380), (9740, 200811), (10298, 189930), (10569, 185060), (12662, 154470), (14092, 138795), (14610, 133874), (14820, 131977), (15447, 126620), (16260, 120289), (17615, 111036), (18506, 105690), (18993, 102980), (20596, 94965), (21138, 92530), (25324, 77235), (25745, 75972), (27759, 70460), (29220, 66937), (30894, 63310), (31655, 61788), (35230, 55518), (37012, 52845), (37986, 51490), (42276, 46265)]