745505460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14431}}^1$

素因数の和:14494

約数の個数: 144

約数和(自身を含む): 2647636992

約数和(自身を除く): 1902131532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 2460, 2583, 2870, 3444, 3690, 4305, 5166, 5740, 7380, 8610, 10332, 12915, 14431, 17220, 25830, 28862, 43293, 51660, 57724, 72155, 86586, 101017, 129879, 144310, 173172, 202034, 216465, 259758, 288620, 303051, 404068, 432930, 505085, 519516, 591671, 606102, 649395, 865860, 909153, 1010170, 1183342, 1212204, 1298790, 1515255, 1775013, 1818306, 2020340, 2366684, 2597580, 2958355, 3030510, 3550026, 3636612, 4141697, 4545765, 5325039, 5916710, 6061020, 7100052, 8283394, 8875065, 9091530, 10650078, 11833420, 12425091, 16566788, 17750130, 18183060, 20708485, 21300156, 24850182, 26625195, 35500260, 37275273, 41416970, 49700364, 53250390, 62125455, 74550546, 82833940, 106500780, 124250910, 149101092, 186376365, 248501820, 372752730, 745505460]

約数ペア:

[(1, 745505460), (2, 372752730), (3, 248501820), (4, 186376365), (5, 149101092), (6, 124250910), (7, 106500780), (9, 82833940), (10, 74550546), (12, 62125455), (14, 53250390), (15, 49700364), (18, 41416970), (20, 37275273), (21, 35500260), (28, 26625195), (30, 24850182), (35, 21300156), (36, 20708485), (41, 18183060), (42, 17750130), (45, 16566788), (60, 12425091), (63, 11833420), (70, 10650078), (82, 9091530), (84, 8875065), (90, 8283394), (105, 7100052), (123, 6061020), (126, 5916710), (140, 5325039), (164, 4545765), (180, 4141697), (205, 3636612), (210, 3550026), (246, 3030510), (252, 2958355), (287, 2597580), (315, 2366684), (369, 2020340), (410, 1818306), (420, 1775013), (492, 1515255), (574, 1298790), (615, 1212204), (630, 1183342), (738, 1010170), (820, 909153), (861, 865860), (1148, 649395), (1230, 606102), (1260, 591671), (1435, 519516), (1476, 505085), (1722, 432930), (1845, 404068), (2460, 303051), (2583, 288620), (2870, 259758), (3444, 216465), (3690, 202034), (4305, 173172), (5166, 144310), (5740, 129879), (7380, 101017), (8610, 86586), (10332, 72155), (12915, 57724), (14431, 51660), (17220, 43293), (25830, 28862)]