83485220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6553}}^1$

素因数の和:6589

約数の個数: 72

約数和(自身を含む): 219663864

約数和(自身を除く): 136178644

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 6553, 12740, 13106, 26212, 32765, 45871, 65530, 85189, 91742, 131060, 170378, 183484, 229355, 321097, 340756, 425945, 458710, 596323, 642194, 851890, 917420, 1192646, 1284388, 1605485, 1703780, 2385292, 2981615, 3210970, 4174261, 5963230, 6421940, 8348522, 11926460, 16697044, 20871305, 41742610, 83485220]

約数ペア:

[(1, 83485220), (2, 41742610), (4, 20871305), (5, 16697044), (7, 11926460), (10, 8348522), (13, 6421940), (14, 5963230), (20, 4174261), (26, 3210970), (28, 2981615), (35, 2385292), (49, 1703780), (52, 1605485), (65, 1284388), (70, 1192646), (91, 917420), (98, 851890), (130, 642194), (140, 596323), (182, 458710), (196, 425945), (245, 340756), (260, 321097), (364, 229355), (455, 183484), (490, 170378), (637, 131060), (910, 91742), (980, 85189), (1274, 65530), (1820, 45871), (2548, 32765), (3185, 26212), (6370, 13106), (6553, 12740)]