291390619970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{3617}}^1$

素因数の和:3924

約数の個数: 96

約数和(自身を含む): 557634148848

約数和(自身を除く): 266243528878

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 157, 194, 230, 314, 485, 529, 785, 970, 1058, 1570, 2231, 2645, 3611, 3617, 4462, 5290, 7222, 7234, 11155, 15229, 18055, 18085, 22310, 30458, 36110, 36170, 51313, 76145, 83053, 83191, 102626, 152290, 166106, 166382, 256565, 350267, 350849, 415265, 415955, 513130, 567869, 700534, 701698, 830530, 831910, 1135738, 1751335, 1754245, 1913393, 2839345, 3502670, 3508490, 3826786, 5678690, 8056141, 8069527, 9566965, 13060987, 16112282, 16139054, 19133930, 26121974, 40280705, 40347635, 55083293, 65304935, 80561410, 80695270, 110166586, 130609870, 185599121, 275416465, 300402701, 371198242, 550832930, 600805402, 927995605, 1266915739, 1502013505, 1855991210, 2533831478, 3004027010, 6334578695, 12669157390, 29139061997, 58278123994, 145695309985, 291390619970]

約数ペア:

[(1, 291390619970), (2, 145695309985), (5, 58278123994), (10, 29139061997), (23, 12669157390), (46, 6334578695), (97, 3004027010), (115, 2533831478), (157, 1855991210), (194, 1502013505), (230, 1266915739), (314, 927995605), (485, 600805402), (529, 550832930), (785, 371198242), (970, 300402701), (1058, 275416465), (1570, 185599121), (2231, 130609870), (2645, 110166586), (3611, 80695270), (3617, 80561410), (4462, 65304935), (5290, 55083293), (7222, 40347635), (7234, 40280705), (11155, 26121974), (15229, 19133930), (18055, 16139054), (18085, 16112282), (22310, 13060987), (30458, 9566965), (36110, 8069527), (36170, 8056141), (51313, 5678690), (76145, 3826786), (83053, 3508490), (83191, 3502670), (102626, 2839345), (152290, 1913393), (166106, 1754245), (166382, 1751335), (256565, 1135738), (350267, 831910), (350849, 830530), (415265, 701698), (415955, 700534), (513130, 567869)]