858962260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 2167603200

約数和(自身を除く): 1308640940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 71, 76, 79, 95, 124, 130, 142, 155, 158, 190, 247, 260, 284, 310, 316, 355, 380, 395, 403, 494, 589, 620, 710, 790, 806, 923, 988, 1027, 1178, 1235, 1349, 1420, 1501, 1580, 1612, 1846, 2015, 2054, 2201, 2356, 2449, 2470, 2698, 2945, 3002, 3692, 4030, 4108, 4402, 4615, 4898, 4940, 5135, 5396, 5609, 5890, 6004, 6745, 7505, 7657, 8060, 8804, 9230, 9796, 10270, 11005, 11218, 11780, 12245, 13490, 15010, 15314, 17537, 18460, 19513, 20540, 22010, 22436, 24490, 26980, 28045, 28613, 30020, 30628, 31837, 35074, 38285, 39026, 41819, 44020, 46531, 48980, 56090, 57226, 63674, 70148, 72917, 76570, 78052, 83638, 87685, 93062, 97565, 106571, 112180, 114452, 127348, 143065, 145834, 153140, 159185, 167276, 173879, 175370, 186124, 195130, 209095, 213142, 232655, 286130, 291668, 318370, 347758, 350740, 364585, 390260, 418190, 426284, 465310, 532855, 543647, 572260, 604903, 636740, 695516, 729170, 836380, 869395, 930620, 1065710, 1087294, 1209806, 1385423, 1458340, 1738790, 2131420, 2174588, 2260427, 2419612, 2718235, 2770846, 3024515, 3303701, 3477580, 4520854, 5436470, 5541692, 6049030, 6607402, 6927115, 9041708, 10872940, 11302135, 12098060, 13214804, 13854230, 16518505, 22604270, 27708460, 33037010, 42948113, 45208540, 66074020, 85896226, 171792452, 214740565, 429481130, 858962260]

約数ペア:

[(1, 858962260), (2, 429481130), (4, 214740565), (5, 171792452), (10, 85896226), (13, 66074020), (19, 45208540), (20, 42948113), (26, 33037010), (31, 27708460), (38, 22604270), (52, 16518505), (62, 13854230), (65, 13214804), (71, 12098060), (76, 11302135), (79, 10872940), (95, 9041708), (124, 6927115), (130, 6607402), (142, 6049030), (155, 5541692), (158, 5436470), (190, 4520854), (247, 3477580), (260, 3303701), (284, 3024515), (310, 2770846), (316, 2718235), (355, 2419612), (380, 2260427), (395, 2174588), (403, 2131420), (494, 1738790), (589, 1458340), (620, 1385423), (710, 1209806), (790, 1087294), (806, 1065710), (923, 930620), (988, 869395), (1027, 836380), (1178, 729170), (1235, 695516), (1349, 636740), (1420, 604903), (1501, 572260), (1580, 543647), (1612, 532855), (1846, 465310), (2015, 426284), (2054, 418190), (2201, 390260), (2356, 364585), (2449, 350740), (2470, 347758), (2698, 318370), (2945, 291668), (3002, 286130), (3692, 232655), (4030, 213142), (4108, 209095), (4402, 195130), (4615, 186124), (4898, 175370), (4940, 173879), (5135, 167276), (5396, 159185), (5609, 153140), (5890, 145834), (6004, 143065), (6745, 127348), (7505, 114452), (7657, 112180), (8060, 106571), (8804, 97565), (9230, 93062), (9796, 87685), (10270, 83638), (11005, 78052), (11218, 76570), (11780, 72917), (12245, 70148), (13490, 63674), (15010, 57226), (15314, 56090), (17537, 48980), (18460, 46531), (19513, 44020), (20540, 41819), (22010, 39026), (22436, 38285), (24490, 35074), (26980, 31837), (28045, 30628), (28613, 30020)]