74166540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 250629120

約数和(自身を除く): 176462580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 59, 60, 70, 73, 82, 84, 105, 118, 123, 140, 146, 164, 177, 205, 210, 219, 236, 246, 287, 292, 295, 354, 365, 410, 413, 420, 438, 492, 511, 574, 590, 615, 708, 730, 820, 826, 861, 876, 885, 1022, 1095, 1148, 1180, 1230, 1239, 1435, 1460, 1533, 1652, 1722, 1770, 2044, 2065, 2190, 2419, 2460, 2478, 2555, 2870, 2993, 3066, 3444, 3540, 4130, 4305, 4307, 4380, 4838, 4956, 5110, 5740, 5986, 6132, 6195, 7257, 7665, 8260, 8610, 8614, 8979, 9676, 10220, 11972, 12095, 12390, 12921, 14514, 14965, 15330, 16933, 17220, 17228, 17958, 20951, 21535, 24190, 24780, 25842, 29028, 29930, 30149, 30660, 33866, 35916, 36285, 41902, 43070, 44895, 48380, 50799, 51684, 59860, 60298, 62853, 64605, 67732, 72570, 83804, 84665, 86140, 89790, 90447, 101598, 104755, 120596, 125706, 129210, 145140, 150745, 169330, 176587, 179580, 180894, 203196, 209510, 251412, 253995, 258420, 301490, 314265, 338660, 353174, 361788, 419020, 452235, 507990, 529761, 602980, 628530, 706348, 882935, 904470, 1015980, 1059522, 1236109, 1257060, 1765870, 1808940, 2119044, 2472218, 2648805, 3531740, 3708327, 4944436, 5297610, 6180545, 7416654, 10595220, 12361090, 14833308, 18541635, 24722180, 37083270, 74166540]

約数ペア:

[(1, 74166540), (2, 37083270), (3, 24722180), (4, 18541635), (5, 14833308), (6, 12361090), (7, 10595220), (10, 7416654), (12, 6180545), (14, 5297610), (15, 4944436), (20, 3708327), (21, 3531740), (28, 2648805), (30, 2472218), (35, 2119044), (41, 1808940), (42, 1765870), (59, 1257060), (60, 1236109), (70, 1059522), (73, 1015980), (82, 904470), (84, 882935), (105, 706348), (118, 628530), (123, 602980), (140, 529761), (146, 507990), (164, 452235), (177, 419020), (205, 361788), (210, 353174), (219, 338660), (236, 314265), (246, 301490), (287, 258420), (292, 253995), (295, 251412), (354, 209510), (365, 203196), (410, 180894), (413, 179580), (420, 176587), (438, 169330), (492, 150745), (511, 145140), (574, 129210), (590, 125706), (615, 120596), (708, 104755), (730, 101598), (820, 90447), (826, 89790), (861, 86140), (876, 84665), (885, 83804), (1022, 72570), (1095, 67732), (1148, 64605), (1180, 62853), (1230, 60298), (1239, 59860), (1435, 51684), (1460, 50799), (1533, 48380), (1652, 44895), (1722, 43070), (1770, 41902), (2044, 36285), (2065, 35916), (2190, 33866), (2419, 30660), (2460, 30149), (2478, 29930), (2555, 29028), (2870, 25842), (2993, 24780), (3066, 24190), (3444, 21535), (3540, 20951), (4130, 17958), (4305, 17228), (4307, 17220), (4380, 16933), (4838, 15330), (4956, 14965), (5110, 14514), (5740, 12921), (5986, 12390), (6132, 12095), (6195, 11972), (7257, 10220), (7665, 9676), (8260, 8979), (8610, 8614)]