20173312650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{20233}}^1$

素因数の和:20305

約数の個数: 144

約数和(自身を含む): 55459289664

約数和(自身を除く): 35285977014

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 25, 30, 34, 46, 50, 51, 69, 75, 85, 102, 115, 138, 150, 170, 230, 255, 289, 345, 391, 425, 510, 575, 578, 690, 782, 850, 867, 1150, 1173, 1275, 1445, 1725, 1734, 1955, 2346, 2550, 2890, 3450, 3910, 4335, 5865, 6647, 7225, 8670, 9775, 11730, 13294, 14450, 19550, 19941, 20233, 21675, 29325, 33235, 39882, 40466, 43350, 58650, 60699, 66470, 99705, 101165, 121398, 166175, 199410, 202330, 303495, 332350, 343961, 465359, 498525, 505825, 606990, 687922, 930718, 997050, 1011650, 1031883, 1396077, 1517475, 1719805, 2063766, 2326795, 2792154, 3034950, 3439610, 4653590, 5159415, 5847337, 6980385, 7911103, 8599025, 10318830, 11633975, 11694674, 13960770, 15822206, 17198050, 17542011, 23267950, 23733309, 25797075, 29236685, 34901925, 35084022, 39555515, 47466618, 51594150, 58473370, 69803850, 79111030, 87710055, 118666545, 134488751, 146183425, 175420110, 197777575, 237333090, 268977502, 292366850, 395555150, 403466253, 438550275, 593332725, 672443755, 806932506, 877100550, 1186665450, 1344887510, 2017331265, 3362218775, 4034662530, 6724437550, 10086656325, 20173312650]

約数ペア:

[(1, 20173312650), (2, 10086656325), (3, 6724437550), (5, 4034662530), (6, 3362218775), (10, 2017331265), (15, 1344887510), (17, 1186665450), (23, 877100550), (25, 806932506), (30, 672443755), (34, 593332725), (46, 438550275), (50, 403466253), (51, 395555150), (69, 292366850), (75, 268977502), (85, 237333090), (102, 197777575), (115, 175420110), (138, 146183425), (150, 134488751), (170, 118666545), (230, 87710055), (255, 79111030), (289, 69803850), (345, 58473370), (391, 51594150), (425, 47466618), (510, 39555515), (575, 35084022), (578, 34901925), (690, 29236685), (782, 25797075), (850, 23733309), (867, 23267950), (1150, 17542011), (1173, 17198050), (1275, 15822206), (1445, 13960770), (1725, 11694674), (1734, 11633975), (1955, 10318830), (2346, 8599025), (2550, 7911103), (2890, 6980385), (3450, 5847337), (3910, 5159415), (4335, 4653590), (5865, 3439610), (6647, 3034950), (7225, 2792154), (8670, 2326795), (9775, 2063766), (11730, 1719805), (13294, 1517475), (14450, 1396077), (19550, 1031883), (19941, 1011650), (20233, 997050), (21675, 930718), (29325, 687922), (33235, 606990), (39882, 505825), (40466, 498525), (43350, 465359), (58650, 343961), (60699, 332350), (66470, 303495), (99705, 202330), (101165, 199410), (121398, 166175)]