7213860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 23316216

約数和(自身を除く): 16102356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 73, 81, 90, 108, 122, 135, 146, 162, 180, 183, 219, 244, 270, 292, 305, 324, 365, 366, 405, 438, 540, 549, 610, 657, 730, 732, 810, 876, 915, 1095, 1098, 1220, 1314, 1460, 1620, 1647, 1830, 1971, 2190, 2196, 2628, 2745, 3285, 3294, 3660, 3942, 4380, 4453, 4941, 5490, 5913, 6570, 6588, 7884, 8235, 8906, 9855, 9882, 10980, 11826, 13140, 13359, 16470, 17812, 19710, 19764, 22265, 23652, 24705, 26718, 29565, 32940, 39420, 40077, 44530, 49410, 53436, 59130, 66795, 80154, 89060, 98820, 118260, 120231, 133590, 160308, 200385, 240462, 267180, 360693, 400770, 480924, 601155, 721386, 801540, 1202310, 1442772, 1803465, 2404620, 3606930, 7213860]

約数ペア:

[(1, 7213860), (2, 3606930), (3, 2404620), (4, 1803465), (5, 1442772), (6, 1202310), (9, 801540), (10, 721386), (12, 601155), (15, 480924), (18, 400770), (20, 360693), (27, 267180), (30, 240462), (36, 200385), (45, 160308), (54, 133590), (60, 120231), (61, 118260), (73, 98820), (81, 89060), (90, 80154), (108, 66795), (122, 59130), (135, 53436), (146, 49410), (162, 44530), (180, 40077), (183, 39420), (219, 32940), (244, 29565), (270, 26718), (292, 24705), (305, 23652), (324, 22265), (365, 19764), (366, 19710), (405, 17812), (438, 16470), (540, 13359), (549, 13140), (610, 11826), (657, 10980), (730, 9882), (732, 9855), (810, 8906), (876, 8235), (915, 7884), (1095, 6588), (1098, 6570), (1220, 5913), (1314, 5490), (1460, 4941), (1620, 4453), (1647, 4380), (1830, 3942), (1971, 3660), (2190, 3294), (2196, 3285), (2628, 2745)]