42575580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 138902400

約数和(自身を除く): 96326820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 76, 90, 95, 114, 118, 171, 177, 180, 190, 211, 228, 236, 285, 295, 342, 354, 380, 422, 531, 570, 590, 633, 684, 708, 844, 855, 885, 1055, 1062, 1121, 1140, 1180, 1266, 1710, 1770, 1899, 2110, 2124, 2242, 2532, 2655, 3165, 3363, 3420, 3540, 3798, 4009, 4220, 4484, 5310, 5605, 6330, 6726, 7596, 8018, 9495, 10089, 10620, 11210, 12027, 12449, 12660, 13452, 16036, 16815, 18990, 20045, 20178, 22420, 24054, 24898, 33630, 36081, 37347, 37980, 40090, 40356, 48108, 49796, 50445, 60135, 62245, 67260, 72162, 74694, 80180, 100890, 112041, 120270, 124490, 144324, 149388, 180405, 186735, 201780, 224082, 236531, 240540, 248980, 360810, 373470, 448164, 473062, 560205, 709593, 721620, 746940, 946124, 1120410, 1182655, 1419186, 2128779, 2240820, 2365310, 2838372, 3547965, 4257558, 4730620, 7095930, 8515116, 10643895, 14191860, 21287790, 42575580]

約数ペア:

[(1, 42575580), (2, 21287790), (3, 14191860), (4, 10643895), (5, 8515116), (6, 7095930), (9, 4730620), (10, 4257558), (12, 3547965), (15, 2838372), (18, 2365310), (19, 2240820), (20, 2128779), (30, 1419186), (36, 1182655), (38, 1120410), (45, 946124), (57, 746940), (59, 721620), (60, 709593), (76, 560205), (90, 473062), (95, 448164), (114, 373470), (118, 360810), (171, 248980), (177, 240540), (180, 236531), (190, 224082), (211, 201780), (228, 186735), (236, 180405), (285, 149388), (295, 144324), (342, 124490), (354, 120270), (380, 112041), (422, 100890), (531, 80180), (570, 74694), (590, 72162), (633, 67260), (684, 62245), (708, 60135), (844, 50445), (855, 49796), (885, 48108), (1055, 40356), (1062, 40090), (1121, 37980), (1140, 37347), (1180, 36081), (1266, 33630), (1710, 24898), (1770, 24054), (1899, 22420), (2110, 20178), (2124, 20045), (2242, 18990), (2532, 16815), (2655, 16036), (3165, 13452), (3363, 12660), (3420, 12449), (3540, 12027), (3798, 11210), (4009, 10620), (4220, 10089), (4484, 9495), (5310, 8018), (5605, 7596), (6330, 6726)]