68164020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1049}}^1$

素因数の和:1102

約数の個数: 108

約数和(自身を含む): 218427300

約数和(自身を除く): 150263280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 1049, 1083, 1140, 1444, 1710, 1805, 2098, 2166, 3147, 3249, 3420, 3610, 4196, 4332, 5245, 5415, 6294, 6498, 7220, 9441, 10490, 10830, 12588, 12996, 15735, 16245, 18882, 19931, 20980, 21660, 31470, 32490, 37764, 39862, 47205, 59793, 62940, 64980, 79724, 94410, 99655, 119586, 179379, 188820, 199310, 239172, 298965, 358758, 378689, 398620, 597930, 717516, 757378, 896895, 1136067, 1195860, 1514756, 1793790, 1893445, 2272134, 3408201, 3587580, 3786890, 4544268, 5680335, 6816402, 7573780, 11360670, 13632804, 17041005, 22721340, 34082010, 68164020]

約数ペア:

[(1, 68164020), (2, 34082010), (3, 22721340), (4, 17041005), (5, 13632804), (6, 11360670), (9, 7573780), (10, 6816402), (12, 5680335), (15, 4544268), (18, 3786890), (19, 3587580), (20, 3408201), (30, 2272134), (36, 1893445), (38, 1793790), (45, 1514756), (57, 1195860), (60, 1136067), (76, 896895), (90, 757378), (95, 717516), (114, 597930), (171, 398620), (180, 378689), (190, 358758), (228, 298965), (285, 239172), (342, 199310), (361, 188820), (380, 179379), (570, 119586), (684, 99655), (722, 94410), (855, 79724), (1049, 64980), (1083, 62940), (1140, 59793), (1444, 47205), (1710, 39862), (1805, 37764), (2098, 32490), (2166, 31470), (3147, 21660), (3249, 20980), (3420, 19931), (3610, 18882), (4196, 16245), (4332, 15735), (5245, 12996), (5415, 12588), (6294, 10830), (6498, 10490), (7220, 9441)]