91940420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 251983872

約数和(自身を除く): 160043452

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 31, 34, 44, 52, 55, 61, 62, 65, 68, 85, 110, 122, 124, 130, 143, 155, 170, 187, 220, 221, 244, 260, 286, 305, 310, 340, 341, 374, 403, 442, 527, 572, 610, 620, 671, 682, 715, 748, 793, 806, 884, 935, 1037, 1054, 1105, 1220, 1342, 1364, 1430, 1586, 1612, 1705, 1870, 1891, 2015, 2074, 2108, 2210, 2431, 2635, 2684, 2860, 3172, 3355, 3410, 3740, 3782, 3965, 4030, 4148, 4420, 4433, 4862, 5185, 5270, 5797, 6710, 6820, 6851, 7564, 7930, 8060, 8723, 8866, 9455, 9724, 10370, 10540, 11407, 11594, 12155, 13420, 13481, 13702, 15860, 17446, 17732, 18910, 20740, 20801, 22165, 22814, 23188, 24310, 24583, 26962, 27404, 28985, 32147, 34255, 34892, 37820, 41602, 43615, 44330, 45628, 48620, 49166, 53924, 57035, 57970, 64294, 67405, 68510, 75361, 83204, 87230, 88660, 98332, 104005, 114070, 115940, 122915, 128588, 134810, 137020, 148291, 150722, 160735, 174460, 208010, 228140, 245830, 269620, 270413, 296582, 301444, 321470, 353617, 376805, 416020, 417911, 491660, 540826, 593164, 642940, 707234, 741455, 753610, 835822, 1081652, 1352065, 1414468, 1482910, 1507220, 1671644, 1768085, 2089555, 2704130, 2965820, 3536170, 4179110, 4597021, 5408260, 7072340, 8358220, 9194042, 18388084, 22985105, 45970210, 91940420]

約数ペア:

[(1, 91940420), (2, 45970210), (4, 22985105), (5, 18388084), (10, 9194042), (11, 8358220), (13, 7072340), (17, 5408260), (20, 4597021), (22, 4179110), (26, 3536170), (31, 2965820), (34, 2704130), (44, 2089555), (52, 1768085), (55, 1671644), (61, 1507220), (62, 1482910), (65, 1414468), (68, 1352065), (85, 1081652), (110, 835822), (122, 753610), (124, 741455), (130, 707234), (143, 642940), (155, 593164), (170, 540826), (187, 491660), (220, 417911), (221, 416020), (244, 376805), (260, 353617), (286, 321470), (305, 301444), (310, 296582), (340, 270413), (341, 269620), (374, 245830), (403, 228140), (442, 208010), (527, 174460), (572, 160735), (610, 150722), (620, 148291), (671, 137020), (682, 134810), (715, 128588), (748, 122915), (793, 115940), (806, 114070), (884, 104005), (935, 98332), (1037, 88660), (1054, 87230), (1105, 83204), (1220, 75361), (1342, 68510), (1364, 67405), (1430, 64294), (1586, 57970), (1612, 57035), (1705, 53924), (1870, 49166), (1891, 48620), (2015, 45628), (2074, 44330), (2108, 43615), (2210, 41602), (2431, 37820), (2635, 34892), (2684, 34255), (2860, 32147), (3172, 28985), (3355, 27404), (3410, 26962), (3740, 24583), (3782, 24310), (3965, 23188), (4030, 22814), (4148, 22165), (4420, 20801), (4433, 20740), (4862, 18910), (5185, 17732), (5270, 17446), (5797, 15860), (6710, 13702), (6820, 13481), (6851, 13420), (7564, 12155), (7930, 11594), (8060, 11407), (8723, 10540), (8866, 10370), (9455, 9724)]