64156950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 144

約数和(自身を含む): 202705776

約数和(自身を除く): 138548826

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 25, 26, 30, 33, 39, 45, 50, 55, 65, 66, 75, 78, 90, 99, 110, 117, 130, 143, 150, 165, 195, 198, 225, 234, 275, 286, 325, 330, 390, 429, 450, 495, 550, 585, 650, 715, 825, 858, 975, 990, 997, 1170, 1287, 1430, 1650, 1950, 1994, 2145, 2475, 2574, 2925, 2991, 3575, 4290, 4950, 4985, 5850, 5982, 6435, 7150, 8973, 9970, 10725, 10967, 12870, 12961, 14955, 17946, 21450, 21934, 24925, 25922, 29910, 32175, 32901, 38883, 44865, 49850, 54835, 64350, 64805, 65802, 74775, 77766, 89730, 98703, 109670, 116649, 129610, 142571, 149550, 164505, 194415, 197406, 224325, 233298, 274175, 285142, 324025, 329010, 388830, 427713, 448650, 493515, 548350, 583245, 648050, 712855, 822525, 855426, 972075, 987030, 1166490, 1283139, 1425710, 1645050, 1944150, 2138565, 2467575, 2566278, 2916225, 3564275, 4277130, 4935150, 5832450, 6415695, 7128550, 10692825, 12831390, 21385650, 32078475, 64156950]

約数ペア:

[(1, 64156950), (2, 32078475), (3, 21385650), (5, 12831390), (6, 10692825), (9, 7128550), (10, 6415695), (11, 5832450), (13, 4935150), (15, 4277130), (18, 3564275), (22, 2916225), (25, 2566278), (26, 2467575), (30, 2138565), (33, 1944150), (39, 1645050), (45, 1425710), (50, 1283139), (55, 1166490), (65, 987030), (66, 972075), (75, 855426), (78, 822525), (90, 712855), (99, 648050), (110, 583245), (117, 548350), (130, 493515), (143, 448650), (150, 427713), (165, 388830), (195, 329010), (198, 324025), (225, 285142), (234, 274175), (275, 233298), (286, 224325), (325, 197406), (330, 194415), (390, 164505), (429, 149550), (450, 142571), (495, 129610), (550, 116649), (585, 109670), (650, 98703), (715, 89730), (825, 77766), (858, 74775), (975, 65802), (990, 64805), (997, 64350), (1170, 54835), (1287, 49850), (1430, 44865), (1650, 38883), (1950, 32901), (1994, 32175), (2145, 29910), (2475, 25922), (2574, 24925), (2925, 21934), (2991, 21450), (3575, 17946), (4290, 14955), (4950, 12961), (4985, 12870), (5850, 10967), (5982, 10725), (6435, 9970), (7150, 8973)]