764794810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 1654732800

約数和(自身を除く): 889937990

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 37, 47, 65, 74, 85, 94, 130, 170, 185, 199, 221, 235, 370, 398, 442, 470, 481, 611, 629, 799, 962, 995, 1105, 1222, 1258, 1598, 1739, 1990, 2210, 2405, 2587, 3055, 3145, 3383, 3478, 3995, 4810, 5174, 6110, 6290, 6766, 7363, 7990, 8177, 8695, 9353, 10387, 12935, 14726, 16354, 16915, 17390, 18706, 20774, 22607, 25870, 29563, 33830, 36815, 40885, 43979, 45214, 46765, 51935, 59126, 73630, 81770, 87958, 93530, 95719, 103870, 113035, 121589, 125171, 147815, 159001, 191438, 219895, 226070, 243178, 250342, 295630, 318002, 346061, 384319, 439790, 478595, 607945, 625855, 692122, 768638, 795005, 957190, 1215890, 1251710, 1590010, 1627223, 1730305, 1921595, 2067013, 3254446, 3460610, 3843190, 4134026, 4498793, 5883037, 8136115, 8997586, 10335065, 11766074, 16272230, 20670130, 22493965, 29415185, 44987930, 58830370, 76479481, 152958962, 382397405, 764794810]

約数ペア:

[(1, 764794810), (2, 382397405), (5, 152958962), (10, 76479481), (13, 58830370), (17, 44987930), (26, 29415185), (34, 22493965), (37, 20670130), (47, 16272230), (65, 11766074), (74, 10335065), (85, 8997586), (94, 8136115), (130, 5883037), (170, 4498793), (185, 4134026), (199, 3843190), (221, 3460610), (235, 3254446), (370, 2067013), (398, 1921595), (442, 1730305), (470, 1627223), (481, 1590010), (611, 1251710), (629, 1215890), (799, 957190), (962, 795005), (995, 768638), (1105, 692122), (1222, 625855), (1258, 607945), (1598, 478595), (1739, 439790), (1990, 384319), (2210, 346061), (2405, 318002), (2587, 295630), (3055, 250342), (3145, 243178), (3383, 226070), (3478, 219895), (3995, 191438), (4810, 159001), (5174, 147815), (6110, 125171), (6290, 121589), (6766, 113035), (7363, 103870), (7990, 95719), (8177, 93530), (8695, 87958), (9353, 81770), (10387, 73630), (12935, 59126), (14726, 51935), (16354, 46765), (16915, 45214), (17390, 43979), (18706, 40885), (20774, 36815), (22607, 33830), (25870, 29563)]