64152900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:643

約数の個数: 216

約数和(自身を含む): 243734400

約数和(自身を除く): 179581500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 28, 30, 34, 35, 36, 42, 45, 50, 51, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 119, 126, 140, 150, 153, 170, 175, 180, 204, 210, 225, 238, 252, 255, 300, 306, 315, 340, 350, 357, 420, 425, 450, 476, 510, 525, 595, 599, 612, 630, 700, 714, 765, 850, 900, 1020, 1050, 1071, 1190, 1198, 1260, 1275, 1428, 1530, 1575, 1700, 1785, 1797, 2100, 2142, 2380, 2396, 2550, 2975, 2995, 3060, 3150, 3570, 3594, 3825, 4193, 4284, 5100, 5355, 5391, 5950, 5990, 6300, 7140, 7188, 7650, 8386, 8925, 8985, 10183, 10710, 10782, 11900, 11980, 12579, 14975, 15300, 16772, 17850, 17970, 20366, 20965, 21420, 21564, 25158, 26775, 26955, 29950, 30549, 35700, 35940, 37737, 40732, 41930, 44925, 50316, 50915, 53550, 53910, 59900, 61098, 62895, 71281, 75474, 83860, 89850, 91647, 101830, 104825, 107100, 107820, 122196, 125790, 134775, 142562, 150948, 152745, 179700, 183294, 188685, 203660, 209650, 213843, 251580, 254575, 269550, 285124, 305490, 314475, 356405, 366588, 377370, 419300, 427686, 458235, 509150, 539100, 610980, 628950, 641529, 712810, 754740, 763725, 855372, 916470, 943425, 1018300, 1069215, 1257900, 1283058, 1425620, 1527450, 1782025, 1832940, 1886850, 2138430, 2291175, 2566116, 3054900, 3207645, 3564050, 3773700, 4276860, 4582350, 5346075, 6415290, 7128100, 9164700, 10692150, 12830580, 16038225, 21384300, 32076450, 64152900]

約数ペア:

[(1, 64152900), (2, 32076450), (3, 21384300), (4, 16038225), (5, 12830580), (6, 10692150), (7, 9164700), (9, 7128100), (10, 6415290), (12, 5346075), (14, 4582350), (15, 4276860), (17, 3773700), (18, 3564050), (20, 3207645), (21, 3054900), (25, 2566116), (28, 2291175), (30, 2138430), (34, 1886850), (35, 1832940), (36, 1782025), (42, 1527450), (45, 1425620), (50, 1283058), (51, 1257900), (60, 1069215), (63, 1018300), (68, 943425), (70, 916470), (75, 855372), (84, 763725), (85, 754740), (90, 712810), (100, 641529), (102, 628950), (105, 610980), (119, 539100), (126, 509150), (140, 458235), (150, 427686), (153, 419300), (170, 377370), (175, 366588), (180, 356405), (204, 314475), (210, 305490), (225, 285124), (238, 269550), (252, 254575), (255, 251580), (300, 213843), (306, 209650), (315, 203660), (340, 188685), (350, 183294), (357, 179700), (420, 152745), (425, 150948), (450, 142562), (476, 134775), (510, 125790), (525, 122196), (595, 107820), (599, 107100), (612, 104825), (630, 101830), (700, 91647), (714, 89850), (765, 83860), (850, 75474), (900, 71281), (1020, 62895), (1050, 61098), (1071, 59900), (1190, 53910), (1198, 53550), (1260, 50915), (1275, 50316), (1428, 44925), (1530, 41930), (1575, 40732), (1700, 37737), (1785, 35940), (1797, 35700), (2100, 30549), (2142, 29950), (2380, 26955), (2396, 26775), (2550, 25158), (2975, 21564), (2995, 21420), (3060, 20965), (3150, 20366), (3570, 17970), (3594, 17850), (3825, 16772), (4193, 15300), (4284, 14975), (5100, 12579), (5355, 11980), (5391, 11900), (5950, 10782), (5990, 10710), (6300, 10183), (7140, 8985), (7188, 8925), (7650, 8386)]