19004868050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:913

約数の個数: 144

約数和(自身を含む): 41983920000

約数和(自身を除く): 22979051950

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 79, 98, 149, 158, 175, 245, 298, 350, 395, 490, 553, 659, 745, 790, 1043, 1106, 1225, 1318, 1490, 1975, 2086, 2450, 2765, 3295, 3725, 3871, 3950, 4613, 5215, 5530, 6590, 7301, 7450, 7742, 9226, 10430, 11771, 13825, 14602, 16475, 19355, 23065, 23542, 26075, 27650, 32291, 32950, 36505, 38710, 46130, 52061, 52150, 58855, 64582, 73010, 82397, 96775, 98191, 104122, 115325, 117710, 161455, 164794, 182525, 193550, 196382, 230650, 260305, 294275, 322910, 364427, 365050, 411985, 490955, 520610, 576779, 588550, 687337, 728854, 807275, 823970, 981910, 1153558, 1301525, 1374674, 1614550, 1822135, 2059925, 2454775, 2550989, 2603050, 2883895, 3436685, 3644270, 4119850, 4811359, 4909550, 5101978, 5767790, 6873370, 7757089, 9110675, 9622718, 12754945, 14419475, 15514178, 17183425, 18221350, 24056795, 25509890, 28838950, 34366850, 38785445, 48113590, 54299623, 63774725, 77570890, 108599246, 120283975, 127549450, 193927225, 240567950, 271498115, 380097361, 387854450, 542996230, 760194722, 1357490575, 1900486805, 2714981150, 3800973610, 9502434025, 19004868050]

約数ペア:

[(1, 19004868050), (2, 9502434025), (5, 3800973610), (7, 2714981150), (10, 1900486805), (14, 1357490575), (25, 760194722), (35, 542996230), (49, 387854450), (50, 380097361), (70, 271498115), (79, 240567950), (98, 193927225), (149, 127549450), (158, 120283975), (175, 108599246), (245, 77570890), (298, 63774725), (350, 54299623), (395, 48113590), (490, 38785445), (553, 34366850), (659, 28838950), (745, 25509890), (790, 24056795), (1043, 18221350), (1106, 17183425), (1225, 15514178), (1318, 14419475), (1490, 12754945), (1975, 9622718), (2086, 9110675), (2450, 7757089), (2765, 6873370), (3295, 5767790), (3725, 5101978), (3871, 4909550), (3950, 4811359), (4613, 4119850), (5215, 3644270), (5530, 3436685), (6590, 2883895), (7301, 2603050), (7450, 2550989), (7742, 2454775), (9226, 2059925), (10430, 1822135), (11771, 1614550), (13825, 1374674), (14602, 1301525), (16475, 1153558), (19355, 981910), (23065, 823970), (23542, 807275), (26075, 728854), (27650, 687337), (32291, 588550), (32950, 576779), (36505, 520610), (38710, 490955), (46130, 411985), (52061, 365050), (52150, 364427), (58855, 322910), (64582, 294275), (73010, 260305), (82397, 230650), (96775, 196382), (98191, 193550), (104122, 182525), (115325, 164794), (117710, 161455)]