1445880940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1721}}^1$

素因数の和:2107

約数の個数: 96

約数和(自身を含む): 3686788224

約数和(自身を除く): 2240907284

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 353, 476, 595, 706, 1190, 1412, 1721, 1765, 2380, 2471, 3442, 3530, 4942, 6001, 6884, 7060, 8605, 9884, 12002, 12047, 12355, 17210, 24004, 24094, 24710, 29257, 30005, 34420, 42007, 48188, 49420, 58514, 60010, 60235, 84014, 117028, 120020, 120470, 146285, 168028, 204799, 210035, 240940, 292570, 409598, 420070, 585140, 607513, 819196, 840140, 1023995, 1215026, 2047990, 2430052, 3037565, 4095980, 4252591, 6075130, 8505182, 10327721, 12150260, 17010364, 20655442, 21262955, 41310884, 42525910, 51638605, 72294047, 85051820, 103277210, 144588094, 206554420, 289176188, 361470235, 722940470, 1445880940]

約数ペア:

[(1, 1445880940), (2, 722940470), (4, 361470235), (5, 289176188), (7, 206554420), (10, 144588094), (14, 103277210), (17, 85051820), (20, 72294047), (28, 51638605), (34, 42525910), (35, 41310884), (68, 21262955), (70, 20655442), (85, 17010364), (119, 12150260), (140, 10327721), (170, 8505182), (238, 6075130), (340, 4252591), (353, 4095980), (476, 3037565), (595, 2430052), (706, 2047990), (1190, 1215026), (1412, 1023995), (1721, 840140), (1765, 819196), (2380, 607513), (2471, 585140), (3442, 420070), (3530, 409598), (4942, 292570), (6001, 240940), (6884, 210035), (7060, 204799), (8605, 168028), (9884, 146285), (12002, 120470), (12047, 120020), (12355, 117028), (17210, 84014), (24004, 60235), (24094, 60010), (24710, 58514), (29257, 49420), (30005, 48188), (34420, 42007)]