420160642

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 792892800

約数和(自身を除く): 372732158

約数列:

[1, 2, 11, 19, 22, 23, 29, 38, 46, 58, 121, 137, 209, 242, 253, 274, 319, 418, 437, 506, 551, 638, 667, 874, 1102, 1334, 1507, 2299, 2603, 2783, 3014, 3151, 3509, 3973, 4598, 4807, 5206, 5566, 6061, 6302, 7018, 7337, 7946, 9614, 12122, 12673, 14674, 16577, 25346, 28633, 33154, 34661, 43703, 52877, 57266, 59869, 66671, 69322, 75487, 80707, 87406, 91379, 105754, 119738, 133342, 139403, 150974, 161414, 182758, 278806, 314963, 381271, 480733, 629926, 658559, 762542, 830357, 961466, 1005169, 1317118, 1533433, 1660714, 1736201, 2010338, 3066866, 3472402, 7244149, 9133927, 11056859, 14488298, 18267854, 19098211, 22113718, 38196422, 210080321, 420160642]

約数ペア:

[(1, 420160642), (2, 210080321), (11, 38196422), (19, 22113718), (22, 19098211), (23, 18267854), (29, 14488298), (38, 11056859), (46, 9133927), (58, 7244149), (121, 3472402), (137, 3066866), (209, 2010338), (242, 1736201), (253, 1660714), (274, 1533433), (319, 1317118), (418, 1005169), (437, 961466), (506, 830357), (551, 762542), (638, 658559), (667, 629926), (874, 480733), (1102, 381271), (1334, 314963), (1507, 278806), (2299, 182758), (2603, 161414), (2783, 150974), (3014, 139403), (3151, 133342), (3509, 119738), (3973, 105754), (4598, 91379), (4807, 87406), (5206, 80707), (5566, 75487), (6061, 69322), (6302, 66671), (7018, 59869), (7337, 57266), (7946, 52877), (9614, 43703), (12122, 34661), (12673, 33154), (14674, 28633), (16577, 25346)]