164220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:59

約数の個数: 96

約数和(自身を含む): 580608

約数和(自身を除く): 416388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 23, 28, 30, 34, 35, 42, 46, 51, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 119, 138, 140, 161, 170, 204, 210, 230, 238, 255, 276, 322, 340, 345, 357, 391, 420, 460, 476, 483, 510, 595, 644, 690, 714, 782, 805, 966, 1020, 1173, 1190, 1380, 1428, 1564, 1610, 1785, 1932, 1955, 2346, 2380, 2415, 2737, 3220, 3570, 3910, 4692, 4830, 5474, 5865, 7140, 7820, 8211, 9660, 10948, 11730, 13685, 16422, 23460, 27370, 32844, 41055, 54740, 82110, 164220]

約数ペア:

[(1, 164220), (2, 82110), (3, 54740), (4, 41055), (5, 32844), (6, 27370), (7, 23460), (10, 16422), (12, 13685), (14, 11730), (15, 10948), (17, 9660), (20, 8211), (21, 7820), (23, 7140), (28, 5865), (30, 5474), (34, 4830), (35, 4692), (42, 3910), (46, 3570), (51, 3220), (60, 2737), (68, 2415), (69, 2380), (70, 2346), (84, 1955), (85, 1932), (92, 1785), (102, 1610), (105, 1564), (115, 1428), (119, 1380), (138, 1190), (140, 1173), (161, 1020), (170, 966), (204, 805), (210, 782), (230, 714), (238, 690), (255, 644), (276, 595), (322, 510), (340, 483), (345, 476), (357, 460), (391, 420)]