31976280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{12689}}^1$

素因数の和:12713

約数の個数: 96

約数和(自身を含む): 118778400

約数和(自身を除く): 86802120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 12689, 25378, 38067, 50756, 63445, 76134, 88823, 101512, 114201, 126890, 152268, 177646, 190335, 228402, 253780, 266469, 304536, 355292, 380670, 444115, 456804, 507560, 532938, 571005, 710584, 761340, 799407, 888230, 913608, 1065876, 1142010, 1332345, 1522680, 1598814, 1776460, 2131752, 2284020, 2664690, 3197628, 3552920, 3997035, 4568040, 5329380, 6395256, 7994070, 10658760, 15988140, 31976280]

約数ペア:

[(1, 31976280), (2, 15988140), (3, 10658760), (4, 7994070), (5, 6395256), (6, 5329380), (7, 4568040), (8, 3997035), (9, 3552920), (10, 3197628), (12, 2664690), (14, 2284020), (15, 2131752), (18, 1776460), (20, 1598814), (21, 1522680), (24, 1332345), (28, 1142010), (30, 1065876), (35, 913608), (36, 888230), (40, 799407), (42, 761340), (45, 710584), (56, 571005), (60, 532938), (63, 507560), (70, 456804), (72, 444115), (84, 380670), (90, 355292), (105, 304536), (120, 266469), (126, 253780), (140, 228402), (168, 190335), (180, 177646), (210, 152268), (252, 126890), (280, 114201), (315, 101512), (360, 88823), (420, 76134), (504, 63445), (630, 50756), (840, 38067), (1260, 25378), (2520, 12689)]