70790580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2957}}^1$

素因数の和:2998

約数の個数: 144

約数和(自身を含む): 258410880

約数和(自身を除く): 187620300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 2957, 3420, 3990, 4788, 5914, 5985, 7980, 8871, 11828, 11970, 14785, 17742, 20699, 23940, 26613, 29570, 35484, 41398, 44355, 53226, 56183, 59140, 62097, 82796, 88710, 103495, 106452, 112366, 124194, 133065, 168549, 177420, 186291, 206990, 224732, 248388, 266130, 280915, 310485, 337098, 372582, 393281, 413980, 505647, 532260, 561830, 620970, 674196, 745164, 786562, 842745, 931455, 1011294, 1123660, 1179843, 1241940, 1573124, 1685490, 1862910, 1966405, 2022588, 2359686, 2528235, 3370980, 3539529, 3725820, 3932810, 4719372, 5056470, 5899215, 7079058, 7865620, 10112940, 11798430, 14158116, 17697645, 23596860, 35395290, 70790580]

約数ペア:

[(1, 70790580), (2, 35395290), (3, 23596860), (4, 17697645), (5, 14158116), (6, 11798430), (7, 10112940), (9, 7865620), (10, 7079058), (12, 5899215), (14, 5056470), (15, 4719372), (18, 3932810), (19, 3725820), (20, 3539529), (21, 3370980), (28, 2528235), (30, 2359686), (35, 2022588), (36, 1966405), (38, 1862910), (42, 1685490), (45, 1573124), (57, 1241940), (60, 1179843), (63, 1123660), (70, 1011294), (76, 931455), (84, 842745), (90, 786562), (95, 745164), (105, 674196), (114, 620970), (126, 561830), (133, 532260), (140, 505647), (171, 413980), (180, 393281), (190, 372582), (210, 337098), (228, 310485), (252, 280915), (266, 266130), (285, 248388), (315, 224732), (342, 206990), (380, 186291), (399, 177420), (420, 168549), (532, 133065), (570, 124194), (630, 112366), (665, 106452), (684, 103495), (798, 88710), (855, 82796), (1140, 62097), (1197, 59140), (1260, 56183), (1330, 53226), (1596, 44355), (1710, 41398), (1995, 35484), (2394, 29570), (2660, 26613), (2957, 23940), (3420, 20699), (3990, 17742), (4788, 14785), (5914, 11970), (5985, 11828), (7980, 8871)]