681537900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 2022870528

約数和(自身を除く): 1341332628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 83, 100, 101, 150, 166, 202, 249, 271, 300, 303, 332, 404, 415, 498, 505, 542, 606, 813, 830, 996, 1010, 1084, 1212, 1245, 1355, 1515, 1626, 1660, 2020, 2075, 2490, 2525, 2710, 3030, 3252, 4065, 4150, 4980, 5050, 5420, 6060, 6225, 6775, 7575, 8130, 8300, 8383, 10100, 12450, 13550, 15150, 16260, 16766, 20325, 22493, 24900, 25149, 27100, 27371, 30300, 33532, 40650, 41915, 44986, 50298, 54742, 67479, 81300, 82113, 83830, 89972, 100596, 109484, 112465, 125745, 134958, 136855, 164226, 167660, 209575, 224930, 251490, 269916, 273710, 328452, 337395, 410565, 419150, 449860, 502980, 547420, 562325, 628725, 674790, 684275, 821130, 838300, 1124650, 1257450, 1349580, 1368550, 1642260, 1686975, 2052825, 2249300, 2271793, 2514900, 2737100, 3373950, 4105650, 4543586, 6747900, 6815379, 8211300, 9087172, 11358965, 13630758, 22717930, 27261516, 34076895, 45435860, 56794825, 68153790, 113589650, 136307580, 170384475, 227179300, 340768950, 681537900]

約数ペア:

[(1, 681537900), (2, 340768950), (3, 227179300), (4, 170384475), (5, 136307580), (6, 113589650), (10, 68153790), (12, 56794825), (15, 45435860), (20, 34076895), (25, 27261516), (30, 22717930), (50, 13630758), (60, 11358965), (75, 9087172), (83, 8211300), (100, 6815379), (101, 6747900), (150, 4543586), (166, 4105650), (202, 3373950), (249, 2737100), (271, 2514900), (300, 2271793), (303, 2249300), (332, 2052825), (404, 1686975), (415, 1642260), (498, 1368550), (505, 1349580), (542, 1257450), (606, 1124650), (813, 838300), (830, 821130), (996, 684275), (1010, 674790), (1084, 628725), (1212, 562325), (1245, 547420), (1355, 502980), (1515, 449860), (1626, 419150), (1660, 410565), (2020, 337395), (2075, 328452), (2490, 273710), (2525, 269916), (2710, 251490), (3030, 224930), (3252, 209575), (4065, 167660), (4150, 164226), (4980, 136855), (5050, 134958), (5420, 125745), (6060, 112465), (6225, 109484), (6775, 100596), (7575, 89972), (8130, 83830), (8300, 82113), (8383, 81300), (10100, 67479), (12450, 54742), (13550, 50298), (15150, 44986), (16260, 41915), (16766, 40650), (20325, 33532), (22493, 30300), (24900, 27371), (25149, 27100)]