13143399220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131671}}^1$

素因数の和:131741

約数の個数: 96

約数和(自身を含む): 33977696256

約数和(自身を除く): 20834297036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 620, 644, 713, 805, 868, 1085, 1426, 1610, 2170, 2852, 3220, 3565, 4340, 4991, 7130, 9982, 14260, 19964, 24955, 49910, 99820, 131671, 263342, 526684, 658355, 921697, 1316710, 1843394, 2633420, 3028433, 3686788, 4081801, 4608485, 6056866, 8163602, 9216970, 12113732, 15142165, 16327204, 18433940, 20409005, 21199031, 28572607, 30284330, 40818010, 42398062, 57145214, 60568660, 81636020, 84796124, 93881423, 105995155, 114290428, 142863035, 187762846, 211990310, 285726070, 375525692, 423980620, 469407115, 571452140, 657169961, 938814230, 1314339922, 1877628460, 2628679844, 3285849805, 6571699610, 13143399220]

約数ペア:

[(1, 13143399220), (2, 6571699610), (4, 3285849805), (5, 2628679844), (7, 1877628460), (10, 1314339922), (14, 938814230), (20, 657169961), (23, 571452140), (28, 469407115), (31, 423980620), (35, 375525692), (46, 285726070), (62, 211990310), (70, 187762846), (92, 142863035), (115, 114290428), (124, 105995155), (140, 93881423), (155, 84796124), (161, 81636020), (217, 60568660), (230, 57145214), (310, 42398062), (322, 40818010), (434, 30284330), (460, 28572607), (620, 21199031), (644, 20409005), (713, 18433940), (805, 16327204), (868, 15142165), (1085, 12113732), (1426, 9216970), (1610, 8163602), (2170, 6056866), (2852, 4608485), (3220, 4081801), (3565, 3686788), (4340, 3028433), (4991, 2633420), (7130, 1843394), (9982, 1316710), (14260, 921697), (19964, 658355), (24955, 526684), (49910, 263342), (99820, 131671)]