28451478900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{169657}}^1$

素因数の和:169730

約数の個数: 144

約数和(自身を含む): 90714096704

約数和(自身を除く): 62262617804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 43, 50, 52, 60, 65, 75, 78, 86, 100, 129, 130, 150, 156, 172, 195, 215, 258, 260, 300, 325, 390, 430, 516, 559, 645, 650, 780, 860, 975, 1075, 1118, 1290, 1300, 1677, 1950, 2150, 2236, 2580, 2795, 3225, 3354, 3900, 4300, 5590, 6450, 6708, 8385, 11180, 12900, 13975, 16770, 27950, 33540, 41925, 55900, 83850, 167700, 169657, 339314, 508971, 678628, 848285, 1017942, 1696570, 2035884, 2205541, 2544855, 3393140, 4241425, 4411082, 5089710, 6616623, 7295251, 8482850, 8822164, 10179420, 11027705, 12724275, 13233246, 14590502, 16965700, 21885753, 22055410, 25448550, 26466492, 29181004, 33083115, 36476255, 43771506, 44110820, 50897100, 55138525, 66166230, 72952510, 87543012, 94838263, 109428765, 110277050, 132332460, 145905020, 165415575, 182381275, 189676526, 218857530, 220554100, 284514789, 330831150, 364762550, 379353052, 437715060, 474191315, 547143825, 569029578, 661662300, 729525100, 948382630, 1094287650, 1138059156, 1422573945, 1896765260, 2188575300, 2370956575, 2845147890, 4741913150, 5690295780, 7112869725, 9483826300, 14225739450, 28451478900]

約数ペア:

[(1, 28451478900), (2, 14225739450), (3, 9483826300), (4, 7112869725), (5, 5690295780), (6, 4741913150), (10, 2845147890), (12, 2370956575), (13, 2188575300), (15, 1896765260), (20, 1422573945), (25, 1138059156), (26, 1094287650), (30, 948382630), (39, 729525100), (43, 661662300), (50, 569029578), (52, 547143825), (60, 474191315), (65, 437715060), (75, 379353052), (78, 364762550), (86, 330831150), (100, 284514789), (129, 220554100), (130, 218857530), (150, 189676526), (156, 182381275), (172, 165415575), (195, 145905020), (215, 132332460), (258, 110277050), (260, 109428765), (300, 94838263), (325, 87543012), (390, 72952510), (430, 66166230), (516, 55138525), (559, 50897100), (645, 44110820), (650, 43771506), (780, 36476255), (860, 33083115), (975, 29181004), (1075, 26466492), (1118, 25448550), (1290, 22055410), (1300, 21885753), (1677, 16965700), (1950, 14590502), (2150, 13233246), (2236, 12724275), (2580, 11027705), (2795, 10179420), (3225, 8822164), (3354, 8482850), (3900, 7295251), (4300, 6616623), (5590, 5089710), (6450, 4411082), (6708, 4241425), (8385, 3393140), (11180, 2544855), (12900, 2205541), (13975, 2035884), (16770, 1696570), (27950, 1017942), (33540, 848285), (41925, 678628), (55900, 508971), (83850, 339314), (167700, 169657)]