55427820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1152

約数の個数: 144

約数和(自身を含む): 191328480

約数和(自身を除く): 135900660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1109, 1190, 1428, 1470, 1666, 1785, 2218, 2380, 2499, 2940, 3327, 3332, 3570, 4165, 4436, 4998, 5545, 6654, 7140, 7763, 8330, 9996, 11090, 12495, 13308, 15526, 16635, 16660, 18853, 22180, 23289, 24990, 31052, 33270, 37706, 38815, 46578, 49980, 54341, 56559, 66540, 75412, 77630, 93156, 94265, 108682, 113118, 116445, 131971, 155260, 163023, 188530, 217364, 226236, 232890, 263942, 271705, 282795, 326046, 377060, 395913, 465780, 527884, 543410, 565590, 652092, 659855, 791826, 815115, 923797, 1086820, 1131180, 1319710, 1583652, 1630230, 1847594, 1979565, 2639420, 2771391, 3260460, 3695188, 3959130, 4618985, 5542782, 7918260, 9237970, 11085564, 13856955, 18475940, 27713910, 55427820]

約数ペア:

[(1, 55427820), (2, 27713910), (3, 18475940), (4, 13856955), (5, 11085564), (6, 9237970), (7, 7918260), (10, 5542782), (12, 4618985), (14, 3959130), (15, 3695188), (17, 3260460), (20, 2771391), (21, 2639420), (28, 1979565), (30, 1847594), (34, 1630230), (35, 1583652), (42, 1319710), (49, 1131180), (51, 1086820), (60, 923797), (68, 815115), (70, 791826), (84, 659855), (85, 652092), (98, 565590), (102, 543410), (105, 527884), (119, 465780), (140, 395913), (147, 377060), (170, 326046), (196, 282795), (204, 271705), (210, 263942), (238, 232890), (245, 226236), (255, 217364), (294, 188530), (340, 163023), (357, 155260), (420, 131971), (476, 116445), (490, 113118), (510, 108682), (588, 94265), (595, 93156), (714, 77630), (735, 75412), (833, 66540), (980, 56559), (1020, 54341), (1109, 49980), (1190, 46578), (1428, 38815), (1470, 37706), (1666, 33270), (1785, 31052), (2218, 24990), (2380, 23289), (2499, 22180), (2940, 18853), (3327, 16660), (3332, 16635), (3570, 15526), (4165, 13308), (4436, 12495), (4998, 11090), (5545, 9996), (6654, 8330), (7140, 7763)]