1036789000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:668

約数の個数: 128

約数和(自身を含む): 2633510880

約数和(自身を除く): 1596721880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 173, 200, 250, 260, 325, 346, 461, 500, 520, 650, 692, 865, 922, 1000, 1300, 1384, 1625, 1730, 1844, 2249, 2305, 2600, 3250, 3460, 3688, 4325, 4498, 4610, 5993, 6500, 6920, 8650, 8996, 9220, 11245, 11525, 11986, 13000, 17300, 17992, 18440, 21625, 22490, 23050, 23972, 29965, 34600, 43250, 44980, 46100, 47944, 56225, 57625, 59930, 79753, 86500, 89960, 92200, 112450, 115250, 119860, 149825, 159506, 173000, 224900, 230500, 239720, 281125, 299650, 319012, 398765, 449800, 461000, 562250, 599300, 638024, 749125, 797530, 1036789, 1124500, 1198600, 1498250, 1595060, 1993825, 2073578, 2249000, 2996500, 3190120, 3987650, 4147156, 5183945, 5993000, 7975300, 8294312, 9969125, 10367890, 15950600, 19938250, 20735780, 25919725, 39876500, 41471560, 51839450, 79753000, 103678900, 129598625, 207357800, 259197250, 518394500, 1036789000]

約数ペア:

[(1, 1036789000), (2, 518394500), (4, 259197250), (5, 207357800), (8, 129598625), (10, 103678900), (13, 79753000), (20, 51839450), (25, 41471560), (26, 39876500), (40, 25919725), (50, 20735780), (52, 19938250), (65, 15950600), (100, 10367890), (104, 9969125), (125, 8294312), (130, 7975300), (173, 5993000), (200, 5183945), (250, 4147156), (260, 3987650), (325, 3190120), (346, 2996500), (461, 2249000), (500, 2073578), (520, 1993825), (650, 1595060), (692, 1498250), (865, 1198600), (922, 1124500), (1000, 1036789), (1300, 797530), (1384, 749125), (1625, 638024), (1730, 599300), (1844, 562250), (2249, 461000), (2305, 449800), (2600, 398765), (3250, 319012), (3460, 299650), (3688, 281125), (4325, 239720), (4498, 230500), (4610, 224900), (5993, 173000), (6500, 159506), (6920, 149825), (8650, 119860), (8996, 115250), (9220, 112450), (11245, 92200), (11525, 89960), (11986, 86500), (13000, 79753), (17300, 59930), (17992, 57625), (18440, 56225), (21625, 47944), (22490, 46100), (23050, 44980), (23972, 43250), (29965, 34600)]