4784850

素因数分解:

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

素因数の和:70

約数の個数: 144

約数和(自身を含む): 15475200

約数和(自身を除く): 10690350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 31, 35, 42, 45, 49, 50, 62, 63, 70, 75, 90, 93, 98, 105, 126, 147, 150, 155, 175, 186, 210, 217, 225, 245, 279, 294, 310, 315, 343, 350, 434, 441, 450, 465, 490, 525, 558, 630, 651, 686, 735, 775, 882, 930, 1029, 1050, 1085, 1225, 1302, 1395, 1470, 1519, 1550, 1575, 1715, 1953, 2058, 2170, 2205, 2325, 2450, 2790, 3038, 3087, 3150, 3255, 3430, 3675, 3906, 4410, 4557, 4650, 5145, 5425, 6174, 6510, 6975, 7350, 7595, 8575, 9114, 9765, 10290, 10633, 10850, 11025, 13671, 13950, 15190, 15435, 16275, 17150, 19530, 21266, 22050, 22785, 25725, 27342, 30870, 31899, 32550, 37975, 45570, 48825, 51450, 53165, 63798, 68355, 75950, 77175, 95697, 97650, 106330, 113925, 136710, 154350, 159495, 191394, 227850, 265825, 318990, 341775, 478485, 531650, 683550, 797475, 956970, 1594950, 2392425, 4784850]

約数ペア:

[(1, 4784850), (2, 2392425), (3, 1594950), (5, 956970), (6, 797475), (7, 683550), (9, 531650), (10, 478485), (14, 341775), (15, 318990), (18, 265825), (21, 227850), (25, 191394), (30, 159495), (31, 154350), (35, 136710), (42, 113925), (45, 106330), (49, 97650), (50, 95697), (62, 77175), (63, 75950), (70, 68355), (75, 63798), (90, 53165), (93, 51450), (98, 48825), (105, 45570), (126, 37975), (147, 32550), (150, 31899), (155, 30870), (175, 27342), (186, 25725), (210, 22785), (217, 22050), (225, 21266), (245, 19530), (279, 17150), (294, 16275), (310, 15435), (315, 15190), (343, 13950), (350, 13671), (434, 11025), (441, 10850), (450, 10633), (465, 10290), (490, 9765), (525, 9114), (558, 8575), (630, 7595), (651, 7350), (686, 6975), (735, 6510), (775, 6174), (882, 5425), (930, 5145), (1029, 4650), (1050, 4557), (1085, 4410), (1225, 3906), (1302, 3675), (1395, 3430), (1470, 3255), (1519, 3150), (1550, 3087), (1575, 3038), (1715, 2790), (1953, 2450), (2058, 2325), (2170, 2205)]