73031660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 185939712

約数和(自身を除く): 112908052

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 41, 52, 62, 65, 68, 82, 85, 124, 130, 155, 164, 169, 170, 205, 221, 260, 310, 338, 340, 403, 410, 442, 527, 533, 620, 676, 697, 806, 820, 845, 884, 1054, 1066, 1105, 1271, 1394, 1612, 1690, 2015, 2108, 2132, 2210, 2542, 2635, 2665, 2788, 2873, 3380, 3485, 4030, 4420, 5084, 5239, 5270, 5330, 5746, 6355, 6851, 6929, 6970, 8060, 9061, 10478, 10540, 10660, 11492, 12710, 13702, 13858, 13940, 14365, 16523, 18122, 20956, 21607, 25420, 26195, 27404, 27716, 28730, 33046, 34255, 34645, 36244, 43214, 45305, 52390, 57460, 66092, 68510, 69290, 82615, 86428, 89063, 90610, 104780, 108035, 117793, 137020, 138580, 165230, 178126, 181220, 214799, 216070, 235586, 280891, 330460, 356252, 429598, 432140, 445315, 471172, 561782, 588965, 859196, 890630, 1073995, 1123564, 1177930, 1404455, 1781260, 2147990, 2355860, 2808910, 3651583, 4295980, 5617820, 7303166, 14606332, 18257915, 36515830, 73031660]

約数ペア:

[(1, 73031660), (2, 36515830), (4, 18257915), (5, 14606332), (10, 7303166), (13, 5617820), (17, 4295980), (20, 3651583), (26, 2808910), (31, 2355860), (34, 2147990), (41, 1781260), (52, 1404455), (62, 1177930), (65, 1123564), (68, 1073995), (82, 890630), (85, 859196), (124, 588965), (130, 561782), (155, 471172), (164, 445315), (169, 432140), (170, 429598), (205, 356252), (221, 330460), (260, 280891), (310, 235586), (338, 216070), (340, 214799), (403, 181220), (410, 178126), (442, 165230), (527, 138580), (533, 137020), (620, 117793), (676, 108035), (697, 104780), (806, 90610), (820, 89063), (845, 86428), (884, 82615), (1054, 69290), (1066, 68510), (1105, 66092), (1271, 57460), (1394, 52390), (1612, 45305), (1690, 43214), (2015, 36244), (2108, 34645), (2132, 34255), (2210, 33046), (2542, 28730), (2635, 27716), (2665, 27404), (2788, 26195), (2873, 25420), (3380, 21607), (3485, 20956), (4030, 18122), (4420, 16523), (5084, 14365), (5239, 13940), (5270, 13858), (5330, 13702), (5746, 12710), (6355, 11492), (6851, 10660), (6929, 10540), (6970, 10478), (8060, 9061)]