55027980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:413

約数の個数: 216

約数和(自身を含む): 206152128

約数和(自身を除く): 151124148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 340, 357, 367, 420, 441, 476, 490, 510, 588, 595, 612, 630, 714, 734, 735, 765, 833, 882, 980, 1020, 1071, 1101, 1190, 1260, 1428, 1468, 1470, 1530, 1666, 1764, 1785, 1835, 2142, 2202, 2205, 2380, 2499, 2569, 2940, 3060, 3303, 3332, 3570, 3670, 4165, 4284, 4404, 4410, 4998, 5138, 5355, 5505, 6239, 6606, 7140, 7340, 7497, 7707, 8330, 8820, 9996, 10276, 10710, 11010, 12478, 12495, 12845, 13212, 14994, 15414, 16515, 16660, 17983, 18717, 21420, 22020, 23121, 24956, 24990, 25690, 29988, 30828, 31195, 33030, 35966, 37434, 37485, 38535, 43673, 46242, 49980, 51380, 53949, 56151, 62390, 66060, 71932, 74868, 74970, 77070, 87346, 89915, 92484, 93585, 107898, 112302, 115605, 124780, 131019, 149940, 154140, 161847, 174692, 179830, 187170, 215796, 218365, 224604, 231210, 262038, 269745, 280755, 305711, 323694, 359660, 374340, 393057, 436730, 462420, 524076, 539490, 561510, 611422, 647388, 655095, 786114, 809235, 873460, 917133, 1078980, 1123020, 1222844, 1310190, 1528555, 1572228, 1618470, 1834266, 1965285, 2620380, 2751399, 3057110, 3236940, 3668532, 3930570, 4585665, 5502798, 6114220, 7861140, 9171330, 11005596, 13756995, 18342660, 27513990, 55027980]

約数ペア:

[(1, 55027980), (2, 27513990), (3, 18342660), (4, 13756995), (5, 11005596), (6, 9171330), (7, 7861140), (9, 6114220), (10, 5502798), (12, 4585665), (14, 3930570), (15, 3668532), (17, 3236940), (18, 3057110), (20, 2751399), (21, 2620380), (28, 1965285), (30, 1834266), (34, 1618470), (35, 1572228), (36, 1528555), (42, 1310190), (45, 1222844), (49, 1123020), (51, 1078980), (60, 917133), (63, 873460), (68, 809235), (70, 786114), (84, 655095), (85, 647388), (90, 611422), (98, 561510), (102, 539490), (105, 524076), (119, 462420), (126, 436730), (140, 393057), (147, 374340), (153, 359660), (170, 323694), (180, 305711), (196, 280755), (204, 269745), (210, 262038), (238, 231210), (245, 224604), (252, 218365), (255, 215796), (294, 187170), (306, 179830), (315, 174692), (340, 161847), (357, 154140), (367, 149940), (420, 131019), (441, 124780), (476, 115605), (490, 112302), (510, 107898), (588, 93585), (595, 92484), (612, 89915), (630, 87346), (714, 77070), (734, 74970), (735, 74868), (765, 71932), (833, 66060), (882, 62390), (980, 56151), (1020, 53949), (1071, 51380), (1101, 49980), (1190, 46242), (1260, 43673), (1428, 38535), (1468, 37485), (1470, 37434), (1530, 35966), (1666, 33030), (1764, 31195), (1785, 30828), (1835, 29988), (2142, 25690), (2202, 24990), (2205, 24956), (2380, 23121), (2499, 22020), (2569, 21420), (2940, 18717), (3060, 17983), (3303, 16660), (3332, 16515), (3570, 15414), (3670, 14994), (4165, 13212), (4284, 12845), (4404, 12495), (4410, 12478), (4998, 11010), (5138, 10710), (5355, 10276), (5505, 9996), (6239, 8820), (6606, 8330), (7140, 7707), (7340, 7497)]