19545750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 64831104

約数和(自身を除く): 45285354

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 25, 30, 34, 35, 42, 45, 50, 51, 63, 70, 73, 75, 85, 90, 102, 105, 119, 125, 126, 146, 150, 153, 170, 175, 210, 219, 225, 238, 250, 255, 306, 315, 350, 357, 365, 375, 425, 438, 450, 510, 511, 525, 595, 630, 657, 714, 730, 750, 765, 850, 875, 1022, 1050, 1071, 1095, 1125, 1190, 1241, 1275, 1314, 1530, 1533, 1575, 1750, 1785, 1825, 2125, 2142, 2190, 2250, 2482, 2550, 2555, 2625, 2975, 3066, 3150, 3285, 3570, 3650, 3723, 3825, 4250, 4599, 5110, 5250, 5355, 5475, 5950, 6205, 6375, 6570, 7446, 7650, 7665, 7875, 8687, 8925, 9125, 9198, 10710, 10950, 11169, 12410, 12750, 12775, 14875, 15330, 15750, 16425, 17374, 17850, 18250, 18615, 19125, 22338, 22995, 25550, 26061, 26775, 27375, 29750, 31025, 32850, 37230, 38250, 38325, 43435, 44625, 45990, 52122, 53550, 54750, 55845, 62050, 63875, 76650, 78183, 82125, 86870, 89250, 93075, 111690, 114975, 127750, 130305, 133875, 155125, 156366, 164250, 186150, 191625, 217175, 229950, 260610, 267750, 279225, 310250, 383250, 390915, 434350, 465375, 558450, 574875, 651525, 781830, 930750, 1085875, 1149750, 1303050, 1396125, 1954575, 2171750, 2792250, 3257625, 3909150, 6515250, 9772875, 19545750]

約数ペア:

[(1, 19545750), (2, 9772875), (3, 6515250), (5, 3909150), (6, 3257625), (7, 2792250), (9, 2171750), (10, 1954575), (14, 1396125), (15, 1303050), (17, 1149750), (18, 1085875), (21, 930750), (25, 781830), (30, 651525), (34, 574875), (35, 558450), (42, 465375), (45, 434350), (50, 390915), (51, 383250), (63, 310250), (70, 279225), (73, 267750), (75, 260610), (85, 229950), (90, 217175), (102, 191625), (105, 186150), (119, 164250), (125, 156366), (126, 155125), (146, 133875), (150, 130305), (153, 127750), (170, 114975), (175, 111690), (210, 93075), (219, 89250), (225, 86870), (238, 82125), (250, 78183), (255, 76650), (306, 63875), (315, 62050), (350, 55845), (357, 54750), (365, 53550), (375, 52122), (425, 45990), (438, 44625), (450, 43435), (510, 38325), (511, 38250), (525, 37230), (595, 32850), (630, 31025), (657, 29750), (714, 27375), (730, 26775), (750, 26061), (765, 25550), (850, 22995), (875, 22338), (1022, 19125), (1050, 18615), (1071, 18250), (1095, 17850), (1125, 17374), (1190, 16425), (1241, 15750), (1275, 15330), (1314, 14875), (1530, 12775), (1533, 12750), (1575, 12410), (1750, 11169), (1785, 10950), (1825, 10710), (2125, 9198), (2142, 9125), (2190, 8925), (2250, 8687), (2482, 7875), (2550, 7665), (2555, 7650), (2625, 7446), (2975, 6570), (3066, 6375), (3150, 6205), (3285, 5950), (3570, 5475), (3650, 5355), (3723, 5250), (3825, 5110), (4250, 4599)]