73938780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 241454304

約数和(自身を除く): 167515524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 73, 85, 90, 102, 146, 153, 170, 180, 204, 219, 255, 292, 306, 331, 340, 365, 438, 510, 612, 657, 662, 730, 765, 876, 993, 1020, 1095, 1241, 1314, 1324, 1460, 1530, 1655, 1986, 2190, 2482, 2628, 2979, 3060, 3285, 3310, 3723, 3972, 4380, 4964, 4965, 5627, 5958, 6205, 6570, 6620, 7446, 9930, 11169, 11254, 11916, 12410, 13140, 14892, 14895, 16881, 18615, 19860, 22338, 22508, 24163, 24820, 28135, 29790, 33762, 37230, 44676, 48326, 50643, 55845, 56270, 59580, 67524, 72489, 74460, 84405, 96652, 101286, 111690, 112540, 120815, 144978, 168810, 202572, 217467, 223380, 241630, 253215, 289956, 337620, 362445, 410771, 434934, 483260, 506430, 724890, 821542, 869868, 1012860, 1087335, 1232313, 1449780, 1643084, 2053855, 2174670, 2464626, 3696939, 4107710, 4349340, 4929252, 6161565, 7393878, 8215420, 12323130, 14787756, 18484695, 24646260, 36969390, 73938780]

約数ペア:

[(1, 73938780), (2, 36969390), (3, 24646260), (4, 18484695), (5, 14787756), (6, 12323130), (9, 8215420), (10, 7393878), (12, 6161565), (15, 4929252), (17, 4349340), (18, 4107710), (20, 3696939), (30, 2464626), (34, 2174670), (36, 2053855), (45, 1643084), (51, 1449780), (60, 1232313), (68, 1087335), (73, 1012860), (85, 869868), (90, 821542), (102, 724890), (146, 506430), (153, 483260), (170, 434934), (180, 410771), (204, 362445), (219, 337620), (255, 289956), (292, 253215), (306, 241630), (331, 223380), (340, 217467), (365, 202572), (438, 168810), (510, 144978), (612, 120815), (657, 112540), (662, 111690), (730, 101286), (765, 96652), (876, 84405), (993, 74460), (1020, 72489), (1095, 67524), (1241, 59580), (1314, 56270), (1324, 55845), (1460, 50643), (1530, 48326), (1655, 44676), (1986, 37230), (2190, 33762), (2482, 29790), (2628, 28135), (2979, 24820), (3060, 24163), (3285, 22508), (3310, 22338), (3723, 19860), (3972, 18615), (4380, 16881), (4964, 14895), (4965, 14892), (5627, 13140), (5958, 12410), (6205, 11916), (6570, 11254), (6620, 11169), (7446, 9930)]