691831852010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{21673}}^1$

素因数の和:21900

約数の個数: 128

約数和(自身を含む): 1412171724096

約数和(自身を除く): 720339872086

約数列:

[1, 2, 5, 10, 13, 26, 41, 53, 65, 82, 106, 113, 130, 205, 226, 265, 410, 530, 533, 565, 689, 1066, 1130, 1378, 1469, 2173, 2665, 2938, 3445, 4346, 4633, 5330, 5989, 6890, 7345, 9266, 10865, 11978, 14690, 21673, 21730, 23165, 28249, 29945, 43346, 46330, 56498, 59890, 60229, 77857, 108365, 120458, 141245, 155714, 216730, 245549, 281749, 282490, 301145, 389285, 491098, 563498, 602290, 778570, 888593, 1148669, 1227745, 1408745, 1777186, 2297338, 2449049, 2455490, 2817490, 3192137, 4442965, 4898098, 5743345, 6384274, 8885930, 11486690, 11551709, 12245245, 14932697, 15960685, 23103418, 24490490, 29865394, 31837637, 31921370, 47095429, 57758545, 63675274, 74663485, 94190858, 100411009, 115517090, 129799597, 149326970, 159188185, 200822018, 235477145, 259599194, 318376370, 470954290, 502055045, 612240577, 648997985, 1004110090, 1224481154, 1297995970, 1305343117, 1687394761, 2610686234, 3061202885, 3374789522, 5321783477, 6122405770, 6526715585, 8436973805, 10643566954, 13053431170, 16873947610, 26608917385, 53217834770, 69183185201, 138366370402, 345915926005, 691831852010]

約数ペア:

[(1, 691831852010), (2, 345915926005), (5, 138366370402), (10, 69183185201), (13, 53217834770), (26, 26608917385), (41, 16873947610), (53, 13053431170), (65, 10643566954), (82, 8436973805), (106, 6526715585), (113, 6122405770), (130, 5321783477), (205, 3374789522), (226, 3061202885), (265, 2610686234), (410, 1687394761), (530, 1305343117), (533, 1297995970), (565, 1224481154), (689, 1004110090), (1066, 648997985), (1130, 612240577), (1378, 502055045), (1469, 470954290), (2173, 318376370), (2665, 259599194), (2938, 235477145), (3445, 200822018), (4346, 159188185), (4633, 149326970), (5330, 129799597), (5989, 115517090), (6890, 100411009), (7345, 94190858), (9266, 74663485), (10865, 63675274), (11978, 57758545), (14690, 47095429), (21673, 31921370), (21730, 31837637), (23165, 29865394), (28249, 24490490), (29945, 23103418), (43346, 15960685), (46330, 14932697), (56498, 12245245), (59890, 11551709), (60229, 11486690), (77857, 8885930), (108365, 6384274), (120458, 5743345), (141245, 4898098), (155714, 4442965), (216730, 3192137), (245549, 2817490), (281749, 2455490), (282490, 2449049), (301145, 2297338), (389285, 1777186), (491098, 1408745), (563498, 1227745), (602290, 1148669), (778570, 888593)]