66021540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 212502528

約数和(自身を除く): 146480988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 338, 340, 383, 390, 442, 507, 510, 663, 676, 766, 780, 845, 884, 1014, 1020, 1105, 1149, 1326, 1532, 1690, 1915, 2028, 2210, 2298, 2535, 2652, 2873, 3315, 3380, 3830, 4420, 4596, 4979, 5070, 5745, 5746, 6511, 6630, 7660, 8619, 9958, 10140, 11490, 11492, 13022, 13260, 14365, 14937, 17238, 19533, 19916, 22980, 24895, 26044, 28730, 29874, 32555, 34476, 39066, 43095, 49790, 57460, 59748, 64727, 65110, 74685, 78132, 84643, 86190, 97665, 99580, 129454, 130220, 149370, 169286, 172380, 194181, 195330, 253929, 258908, 298740, 323635, 338572, 388362, 390660, 423215, 507858, 647270, 776724, 846430, 970905, 1015716, 1100359, 1269645, 1294540, 1692860, 1941810, 2200718, 2539290, 3301077, 3883620, 4401436, 5078580, 5501795, 6602154, 11003590, 13204308, 16505385, 22007180, 33010770, 66021540]

約数ペア:

[(1, 66021540), (2, 33010770), (3, 22007180), (4, 16505385), (5, 13204308), (6, 11003590), (10, 6602154), (12, 5501795), (13, 5078580), (15, 4401436), (17, 3883620), (20, 3301077), (26, 2539290), (30, 2200718), (34, 1941810), (39, 1692860), (51, 1294540), (52, 1269645), (60, 1100359), (65, 1015716), (68, 970905), (78, 846430), (85, 776724), (102, 647270), (130, 507858), (156, 423215), (169, 390660), (170, 388362), (195, 338572), (204, 323635), (221, 298740), (255, 258908), (260, 253929), (338, 195330), (340, 194181), (383, 172380), (390, 169286), (442, 149370), (507, 130220), (510, 129454), (663, 99580), (676, 97665), (766, 86190), (780, 84643), (845, 78132), (884, 74685), (1014, 65110), (1020, 64727), (1105, 59748), (1149, 57460), (1326, 49790), (1532, 43095), (1690, 39066), (1915, 34476), (2028, 32555), (2210, 29874), (2298, 28730), (2535, 26044), (2652, 24895), (2873, 22980), (3315, 19916), (3380, 19533), (3830, 17238), (4420, 14937), (4596, 14365), (4979, 13260), (5070, 13022), (5745, 11492), (5746, 11490), (6511, 10140), (6630, 9958), (7660, 8619)]