66891090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:532

約数の個数: 128

約数和(自身を含む): 199438848

約数和(自身を除く): 132547758

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 41, 42, 51, 70, 82, 85, 102, 105, 119, 123, 170, 205, 210, 238, 246, 255, 287, 357, 410, 457, 510, 574, 595, 615, 697, 714, 861, 914, 1190, 1230, 1371, 1394, 1435, 1722, 1785, 2091, 2285, 2742, 2870, 3199, 3485, 3570, 4182, 4305, 4570, 4879, 6398, 6855, 6970, 7769, 8610, 9597, 9758, 10455, 13710, 14637, 15538, 15995, 18737, 19194, 20910, 23307, 24395, 29274, 31990, 37474, 38845, 46614, 47985, 48790, 54383, 56211, 73185, 77690, 93685, 95970, 108766, 112422, 116535, 131159, 146370, 163149, 187370, 233070, 262318, 271915, 281055, 318529, 326298, 393477, 543830, 562110, 637058, 655795, 786954, 815745, 955587, 1311590, 1592645, 1631490, 1911174, 1967385, 2229703, 3185290, 3934770, 4459406, 4777935, 6689109, 9555870, 11148515, 13378218, 22297030, 33445545, 66891090]

約数ペア:

[(1, 66891090), (2, 33445545), (3, 22297030), (5, 13378218), (6, 11148515), (7, 9555870), (10, 6689109), (14, 4777935), (15, 4459406), (17, 3934770), (21, 3185290), (30, 2229703), (34, 1967385), (35, 1911174), (41, 1631490), (42, 1592645), (51, 1311590), (70, 955587), (82, 815745), (85, 786954), (102, 655795), (105, 637058), (119, 562110), (123, 543830), (170, 393477), (205, 326298), (210, 318529), (238, 281055), (246, 271915), (255, 262318), (287, 233070), (357, 187370), (410, 163149), (457, 146370), (510, 131159), (574, 116535), (595, 112422), (615, 108766), (697, 95970), (714, 93685), (861, 77690), (914, 73185), (1190, 56211), (1230, 54383), (1371, 48790), (1394, 47985), (1435, 46614), (1722, 38845), (1785, 37474), (2091, 31990), (2285, 29274), (2742, 24395), (2870, 23307), (3199, 20910), (3485, 19194), (3570, 18737), (4182, 15995), (4305, 15538), (4570, 14637), (4879, 13710), (6398, 10455), (6855, 9758), (6970, 9597), (7769, 8610)]