54356820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 192761856

約数和(自身を除く): 138405036

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, 331, 340, 345, 357, 391, 420, 460, 476, 483, 510, 595, 644, 662, 690, 714, 782, 805, 966, 993, 1020, 1173, 1190, 1324, 1380, 1428, 1564, 1610, 1655, 1785, 1932, 1955, 1986, 2317, 2346, 2380, 2415, 2737, 3220, 3310, 3570, 3910, 3972, 4634, 4692, 4830, 4965, 5474, 5627, 5865, 6620, 6951, 7140, 7613, 7820, 8211, 9268, 9660, 9930, 10948, 11254, 11585, 11730, 13685, 13902, 15226, 16422, 16881, 19860, 22508, 22839, 23170, 23460, 27370, 27804, 28135, 30452, 32844, 33762, 34755, 38065, 39389, 41055, 45678, 46340, 53291, 54740, 56270, 67524, 69510, 76130, 78778, 82110, 84405, 91356, 106582, 112540, 114195, 118167, 129421, 139020, 152260, 157556, 159873, 164220, 168810, 196945, 213164, 228390, 236334, 258842, 266455, 319746, 337620, 388263, 393890, 456780, 472668, 517684, 532910, 590835, 639492, 647105, 776526, 787780, 799365, 905947, 1065820, 1181670, 1294210, 1553052, 1598730, 1811894, 1941315, 2363340, 2588420, 2717841, 3197460, 3623788, 3882630, 4529735, 5435682, 7765260, 9059470, 10871364, 13589205, 18118940, 27178410, 54356820]

約数ペア:

[(1, 54356820), (2, 27178410), (3, 18118940), (4, 13589205), (5, 10871364), (6, 9059470), (7, 7765260), (10, 5435682), (12, 4529735), (14, 3882630), (15, 3623788), (17, 3197460), (20, 2717841), (21, 2588420), (23, 2363340), (28, 1941315), (30, 1811894), (34, 1598730), (35, 1553052), (42, 1294210), (46, 1181670), (51, 1065820), (60, 905947), (68, 799365), (69, 787780), (70, 776526), (84, 647105), (85, 639492), (92, 590835), (102, 532910), (105, 517684), (115, 472668), (119, 456780), (138, 393890), (140, 388263), (161, 337620), (170, 319746), (204, 266455), (210, 258842), (230, 236334), (238, 228390), (255, 213164), (276, 196945), (322, 168810), (331, 164220), (340, 159873), (345, 157556), (357, 152260), (391, 139020), (420, 129421), (460, 118167), (476, 114195), (483, 112540), (510, 106582), (595, 91356), (644, 84405), (662, 82110), (690, 78778), (714, 76130), (782, 69510), (805, 67524), (966, 56270), (993, 54740), (1020, 53291), (1173, 46340), (1190, 45678), (1324, 41055), (1380, 39389), (1428, 38065), (1564, 34755), (1610, 33762), (1655, 32844), (1785, 30452), (1932, 28135), (1955, 27804), (1986, 27370), (2317, 23460), (2346, 23170), (2380, 22839), (2415, 22508), (2737, 19860), (3220, 16881), (3310, 16422), (3570, 15226), (3910, 13902), (3972, 13685), (4634, 11730), (4692, 11585), (4830, 11254), (4965, 10948), (5474, 9930), (5627, 9660), (5865, 9268), (6620, 8211), (6951, 7820), (7140, 7613)]