145438236

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^4\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 90

約数和(自身を含む): 400577632

約数和(自身を除く): 255139396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 361, 372, 558, 589, 684, 722, 1083, 1116, 1178, 1444, 1767, 2166, 2356, 3249, 3534, 4332, 5301, 6498, 6859, 7068, 10602, 11191, 12996, 13718, 20577, 21204, 22382, 27436, 33573, 41154, 44764, 61731, 67146, 82308, 100719, 123462, 130321, 134292, 201438, 212629, 246924, 260642, 390963, 402876, 425258, 521284, 637887, 781926, 850516, 1172889, 1275774, 1563852, 1913661, 2345778, 2551548, 3827322, 4039951, 4691556, 7654644, 8079902, 12119853, 16159804, 24239706, 36359559, 48479412, 72719118, 145438236]

約数ペア:

[(1, 145438236), (2, 72719118), (3, 48479412), (4, 36359559), (6, 24239706), (9, 16159804), (12, 12119853), (18, 8079902), (19, 7654644), (31, 4691556), (36, 4039951), (38, 3827322), (57, 2551548), (62, 2345778), (76, 1913661), (93, 1563852), (114, 1275774), (124, 1172889), (171, 850516), (186, 781926), (228, 637887), (279, 521284), (342, 425258), (361, 402876), (372, 390963), (558, 260642), (589, 246924), (684, 212629), (722, 201438), (1083, 134292), (1116, 130321), (1178, 123462), (1444, 100719), (1767, 82308), (2166, 67146), (2356, 61731), (3249, 44764), (3534, 41154), (4332, 33573), (5301, 27436), (6498, 22382), (6859, 21204), (7068, 20577), (10602, 13718), (11191, 12996)]