156946195940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{3643}}^1$

素因数の和:4221

約数の個数: 96

約数和(自身を含む): 340170606720

約数和(自身を除く): 183224410780

約数列:

[1, 2, 4, 5, 10, 20, 53, 97, 106, 194, 212, 265, 388, 419, 485, 530, 838, 970, 1060, 1676, 1940, 2095, 3643, 4190, 5141, 7286, 8380, 10282, 14572, 18215, 20564, 22207, 25705, 36430, 40643, 44414, 51410, 72860, 81286, 88828, 102820, 111035, 162572, 193079, 203215, 222070, 353371, 386158, 406430, 444140, 706742, 772316, 812860, 965395, 1413484, 1526417, 1766855, 1930790, 2154079, 3052834, 3533710, 3861580, 4308158, 6105668, 7067420, 7632085, 8616316, 10770395, 15264170, 18728663, 21540790, 30528340, 37457326, 43081580, 74914652, 80900101, 93643315, 148062449, 161800202, 187286630, 296124898, 323600404, 374573260, 404500505, 592249796, 740312245, 809001010, 1480624490, 1618002020, 2961248980, 7847309797, 15694619594, 31389239188, 39236548985, 78473097970, 156946195940]

約数ペア:

[(1, 156946195940), (2, 78473097970), (4, 39236548985), (5, 31389239188), (10, 15694619594), (20, 7847309797), (53, 2961248980), (97, 1618002020), (106, 1480624490), (194, 809001010), (212, 740312245), (265, 592249796), (388, 404500505), (419, 374573260), (485, 323600404), (530, 296124898), (838, 187286630), (970, 161800202), (1060, 148062449), (1676, 93643315), (1940, 80900101), (2095, 74914652), (3643, 43081580), (4190, 37457326), (5141, 30528340), (7286, 21540790), (8380, 18728663), (10282, 15264170), (14572, 10770395), (18215, 8616316), (20564, 7632085), (22207, 7067420), (25705, 6105668), (36430, 4308158), (40643, 3861580), (44414, 3533710), (51410, 3052834), (72860, 2154079), (81286, 1930790), (88828, 1766855), (102820, 1526417), (111035, 1413484), (162572, 965395), (193079, 812860), (203215, 772316), (222070, 706742), (353371, 444140), (386158, 406430)]