55402830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:783

約数の個数: 144

約数和(自身を含む): 177662160

約数和(自身を除く): 122259330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 245, 255, 294, 306, 315, 357, 441, 490, 510, 595, 630, 714, 735, 739, 765, 833, 882, 1071, 1190, 1470, 1478, 1530, 1666, 1785, 2142, 2205, 2217, 2499, 3570, 3695, 4165, 4410, 4434, 4998, 5173, 5355, 6651, 7390, 7497, 8330, 10346, 10710, 11085, 12495, 12563, 13302, 14994, 15519, 22170, 24990, 25126, 25865, 31038, 33255, 36211, 37485, 37689, 46557, 51730, 62815, 66510, 72422, 74970, 75378, 77595, 87941, 93114, 108633, 113067, 125630, 155190, 175882, 181055, 188445, 217266, 226134, 232785, 263823, 325899, 362110, 376890, 439705, 465570, 527646, 543165, 565335, 615587, 651798, 791469, 879410, 1086330, 1130670, 1231174, 1319115, 1582938, 1629495, 1846761, 2638230, 3077935, 3258990, 3693522, 3957345, 5540283, 6155870, 7914690, 9233805, 11080566, 18467610, 27701415, 55402830]

約数ペア:

[(1, 55402830), (2, 27701415), (3, 18467610), (5, 11080566), (6, 9233805), (7, 7914690), (9, 6155870), (10, 5540283), (14, 3957345), (15, 3693522), (17, 3258990), (18, 3077935), (21, 2638230), (30, 1846761), (34, 1629495), (35, 1582938), (42, 1319115), (45, 1231174), (49, 1130670), (51, 1086330), (63, 879410), (70, 791469), (85, 651798), (90, 615587), (98, 565335), (102, 543165), (105, 527646), (119, 465570), (126, 439705), (147, 376890), (153, 362110), (170, 325899), (210, 263823), (238, 232785), (245, 226134), (255, 217266), (294, 188445), (306, 181055), (315, 175882), (357, 155190), (441, 125630), (490, 113067), (510, 108633), (595, 93114), (630, 87941), (714, 77595), (735, 75378), (739, 74970), (765, 72422), (833, 66510), (882, 62815), (1071, 51730), (1190, 46557), (1470, 37689), (1478, 37485), (1530, 36211), (1666, 33255), (1785, 31038), (2142, 25865), (2205, 25126), (2217, 24990), (2499, 22170), (3570, 15519), (3695, 14994), (4165, 13302), (4410, 12563), (4434, 12495), (4998, 11085), (5173, 10710), (5355, 10346), (6651, 8330), (7390, 7497)]