55653990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 161021952

約数和(自身を除く): 105367962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 83, 93, 103, 105, 155, 166, 186, 206, 210, 217, 249, 309, 310, 415, 434, 465, 498, 515, 581, 618, 651, 721, 830, 930, 1030, 1085, 1162, 1245, 1302, 1442, 1545, 1743, 2163, 2170, 2490, 2573, 2905, 3090, 3193, 3255, 3486, 3605, 4326, 5146, 5810, 6386, 6510, 7210, 7719, 8549, 8715, 9579, 10815, 12865, 15438, 15965, 17098, 17430, 18011, 19158, 21630, 22351, 25647, 25730, 31930, 36022, 38595, 42745, 44702, 47895, 51294, 54033, 59843, 67053, 77190, 85490, 90055, 95790, 108066, 111755, 119686, 128235, 134106, 179529, 180110, 223510, 256470, 265019, 270165, 299215, 335265, 359058, 530038, 540330, 598430, 670530, 795057, 897645, 1325095, 1590114, 1795290, 1855133, 2650190, 3710266, 3975285, 5565399, 7950570, 9275665, 11130798, 18551330, 27826995, 55653990]

約数ペア:

[(1, 55653990), (2, 27826995), (3, 18551330), (5, 11130798), (6, 9275665), (7, 7950570), (10, 5565399), (14, 3975285), (15, 3710266), (21, 2650190), (30, 1855133), (31, 1795290), (35, 1590114), (42, 1325095), (62, 897645), (70, 795057), (83, 670530), (93, 598430), (103, 540330), (105, 530038), (155, 359058), (166, 335265), (186, 299215), (206, 270165), (210, 265019), (217, 256470), (249, 223510), (309, 180110), (310, 179529), (415, 134106), (434, 128235), (465, 119686), (498, 111755), (515, 108066), (581, 95790), (618, 90055), (651, 85490), (721, 77190), (830, 67053), (930, 59843), (1030, 54033), (1085, 51294), (1162, 47895), (1245, 44702), (1302, 42745), (1442, 38595), (1545, 36022), (1743, 31930), (2163, 25730), (2170, 25647), (2490, 22351), (2573, 21630), (2905, 19158), (3090, 18011), (3193, 17430), (3255, 17098), (3486, 15965), (3605, 15438), (4326, 12865), (5146, 10815), (5810, 9579), (6386, 8715), (6510, 8549), (7210, 7719)]