201718770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:956

約数の個数: 128

約数和(自身を含む): 573495552

約数和(自身を除く): 371776782

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 41, 51, 55, 66, 82, 85, 102, 110, 123, 165, 170, 187, 205, 246, 255, 330, 374, 410, 451, 510, 561, 615, 697, 877, 902, 935, 1122, 1230, 1353, 1394, 1754, 1870, 2091, 2255, 2631, 2706, 2805, 3485, 4182, 4385, 4510, 5262, 5610, 6765, 6970, 7667, 8770, 9647, 10455, 13155, 13530, 14909, 15334, 19294, 20910, 23001, 26310, 28941, 29818, 35957, 38335, 44727, 46002, 48235, 57882, 71914, 74545, 76670, 89454, 96470, 107871, 115005, 144705, 149090, 163999, 179785, 215742, 223635, 230010, 289410, 327998, 359570, 395527, 447270, 491997, 539355, 611269, 791054, 819995, 983994, 1078710, 1186581, 1222538, 1639990, 1833807, 1977635, 2373162, 2459985, 3056345, 3667614, 3955270, 4919970, 5932905, 6112690, 6723959, 9169035, 11865810, 13447918, 18338070, 20171877, 33619795, 40343754, 67239590, 100859385, 201718770]

約数ペア:

[(1, 201718770), (2, 100859385), (3, 67239590), (5, 40343754), (6, 33619795), (10, 20171877), (11, 18338070), (15, 13447918), (17, 11865810), (22, 9169035), (30, 6723959), (33, 6112690), (34, 5932905), (41, 4919970), (51, 3955270), (55, 3667614), (66, 3056345), (82, 2459985), (85, 2373162), (102, 1977635), (110, 1833807), (123, 1639990), (165, 1222538), (170, 1186581), (187, 1078710), (205, 983994), (246, 819995), (255, 791054), (330, 611269), (374, 539355), (410, 491997), (451, 447270), (510, 395527), (561, 359570), (615, 327998), (697, 289410), (877, 230010), (902, 223635), (935, 215742), (1122, 179785), (1230, 163999), (1353, 149090), (1394, 144705), (1754, 115005), (1870, 107871), (2091, 96470), (2255, 89454), (2631, 76670), (2706, 74545), (2805, 71914), (3485, 57882), (4182, 48235), (4385, 46002), (4510, 44727), (5262, 38335), (5610, 35957), (6765, 29818), (6970, 28941), (7667, 26310), (8770, 23001), (9647, 20910), (10455, 19294), (13155, 15334), (13530, 14909)]