217410060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1013}}^1$

素因数の和:1112

約数の個数: 144

約数和(自身を含む): 718544736

約数和(自身を除く): 501134676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 365, 420, 438, 490, 511, 588, 730, 735, 876, 980, 1013, 1022, 1095, 1460, 1470, 1533, 2026, 2044, 2190, 2555, 2940, 3039, 3066, 3577, 4052, 4380, 5065, 5110, 6078, 6132, 7091, 7154, 7665, 10130, 10220, 10731, 12156, 14182, 14308, 15195, 15330, 17885, 20260, 21273, 21462, 28364, 30390, 30660, 35455, 35770, 42546, 42924, 49637, 53655, 60780, 70910, 71540, 73949, 85092, 99274, 106365, 107310, 141820, 147898, 148911, 198548, 212730, 214620, 221847, 248185, 295796, 297822, 369745, 425460, 443694, 496370, 517643, 595644, 739490, 744555, 887388, 992740, 1035286, 1109235, 1478980, 1489110, 1552929, 2070572, 2218470, 2588215, 2978220, 3105858, 3623501, 4436940, 5176430, 6211716, 7247002, 7764645, 10352860, 10870503, 14494004, 15529290, 18117505, 21741006, 31058580, 36235010, 43482012, 54352515, 72470020, 108705030, 217410060]

約数ペア:

[(1, 217410060), (2, 108705030), (3, 72470020), (4, 54352515), (5, 43482012), (6, 36235010), (7, 31058580), (10, 21741006), (12, 18117505), (14, 15529290), (15, 14494004), (20, 10870503), (21, 10352860), (28, 7764645), (30, 7247002), (35, 6211716), (42, 5176430), (49, 4436940), (60, 3623501), (70, 3105858), (73, 2978220), (84, 2588215), (98, 2218470), (105, 2070572), (140, 1552929), (146, 1489110), (147, 1478980), (196, 1109235), (210, 1035286), (219, 992740), (245, 887388), (292, 744555), (294, 739490), (365, 595644), (420, 517643), (438, 496370), (490, 443694), (511, 425460), (588, 369745), (730, 297822), (735, 295796), (876, 248185), (980, 221847), (1013, 214620), (1022, 212730), (1095, 198548), (1460, 148911), (1470, 147898), (1533, 141820), (2026, 107310), (2044, 106365), (2190, 99274), (2555, 85092), (2940, 73949), (3039, 71540), (3066, 70910), (3577, 60780), (4052, 53655), (4380, 49637), (5065, 42924), (5110, 42546), (6078, 35770), (6132, 35455), (7091, 30660), (7154, 30390), (7665, 28364), (10130, 21462), (10220, 21273), (10731, 20260), (12156, 17885), (14182, 15330), (14308, 15195)]