70307380

素因数分解:

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

素因数の和:138

約数の個数: 144

約数和(自身を含む): 182988288

約数和(自身を除く): 112680908

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 61, 62, 65, 110, 122, 124, 130, 143, 155, 169, 220, 244, 260, 286, 305, 310, 338, 341, 403, 572, 610, 620, 671, 676, 682, 715, 793, 806, 845, 1220, 1342, 1364, 1430, 1586, 1612, 1690, 1705, 1859, 1891, 2015, 2684, 2860, 3172, 3355, 3380, 3410, 3718, 3782, 3965, 4030, 4433, 5239, 6710, 6820, 7436, 7564, 7930, 8060, 8723, 8866, 9295, 9455, 10309, 10478, 13420, 15860, 17446, 17732, 18590, 18910, 20618, 20801, 20956, 22165, 24583, 26195, 34892, 37180, 37820, 41236, 41602, 43615, 44330, 49166, 51545, 52390, 57629, 83204, 87230, 88660, 98332, 103090, 104005, 104780, 113399, 115258, 122915, 174460, 206180, 208010, 226798, 230516, 245830, 270413, 288145, 319579, 416020, 453596, 491660, 540826, 566995, 576290, 639158, 1081652, 1133990, 1152580, 1278316, 1352065, 1597895, 2267980, 2704130, 3195790, 3515369, 5408260, 6391580, 7030738, 14061476, 17576845, 35153690, 70307380]

約数ペア:

[(1, 70307380), (2, 35153690), (4, 17576845), (5, 14061476), (10, 7030738), (11, 6391580), (13, 5408260), (20, 3515369), (22, 3195790), (26, 2704130), (31, 2267980), (44, 1597895), (52, 1352065), (55, 1278316), (61, 1152580), (62, 1133990), (65, 1081652), (110, 639158), (122, 576290), (124, 566995), (130, 540826), (143, 491660), (155, 453596), (169, 416020), (220, 319579), (244, 288145), (260, 270413), (286, 245830), (305, 230516), (310, 226798), (338, 208010), (341, 206180), (403, 174460), (572, 122915), (610, 115258), (620, 113399), (671, 104780), (676, 104005), (682, 103090), (715, 98332), (793, 88660), (806, 87230), (845, 83204), (1220, 57629), (1342, 52390), (1364, 51545), (1430, 49166), (1586, 44330), (1612, 43615), (1690, 41602), (1705, 41236), (1859, 37820), (1891, 37180), (2015, 34892), (2684, 26195), (2860, 24583), (3172, 22165), (3355, 20956), (3380, 20801), (3410, 20618), (3718, 18910), (3782, 18590), (3965, 17732), (4030, 17446), (4433, 15860), (5239, 13420), (6710, 10478), (6820, 10309), (7436, 9455), (7564, 9295), (7930, 8866), (8060, 8723)]