140873220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2474

約数の個数: 144

約数和(自身を含む): 476461440

約数和(自身を除く): 335588220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2423, 2907, 3060, 3230, 3420, 3876, 4845, 4846, 5814, 6460, 7269, 9690, 9692, 11628, 12115, 14535, 14538, 19380, 21807, 24230, 29070, 29076, 36345, 41191, 43614, 46037, 48460, 58140, 72690, 82382, 87228, 92074, 109035, 123573, 138111, 145380, 164764, 184148, 205955, 218070, 230185, 247146, 276222, 370719, 411910, 414333, 436140, 460370, 494292, 552444, 617865, 690555, 741438, 782629, 823820, 828666, 920740, 1235730, 1381110, 1482876, 1565258, 1657332, 1853595, 2071665, 2347887, 2471460, 2762220, 3130516, 3707190, 3913145, 4143330, 4695774, 7043661, 7414380, 7826290, 8286660, 9391548, 11739435, 14087322, 15652580, 23478870, 28174644, 35218305, 46957740, 70436610, 140873220]

約数ペア:

[(1, 140873220), (2, 70436610), (3, 46957740), (4, 35218305), (5, 28174644), (6, 23478870), (9, 15652580), (10, 14087322), (12, 11739435), (15, 9391548), (17, 8286660), (18, 7826290), (19, 7414380), (20, 7043661), (30, 4695774), (34, 4143330), (36, 3913145), (38, 3707190), (45, 3130516), (51, 2762220), (57, 2471460), (60, 2347887), (68, 2071665), (76, 1853595), (85, 1657332), (90, 1565258), (95, 1482876), (102, 1381110), (114, 1235730), (153, 920740), (170, 828666), (171, 823820), (180, 782629), (190, 741438), (204, 690555), (228, 617865), (255, 552444), (285, 494292), (306, 460370), (323, 436140), (340, 414333), (342, 411910), (380, 370719), (510, 276222), (570, 247146), (612, 230185), (646, 218070), (684, 205955), (765, 184148), (855, 164764), (969, 145380), (1020, 138111), (1140, 123573), (1292, 109035), (1530, 92074), (1615, 87228), (1710, 82382), (1938, 72690), (2423, 58140), (2907, 48460), (3060, 46037), (3230, 43614), (3420, 41191), (3876, 36345), (4845, 29076), (4846, 29070), (5814, 24230), (6460, 21807), (7269, 19380), (9690, 14538), (9692, 14535), (11628, 12115)]