40615890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 122093568

約数和(自身を除く): 81477678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 31, 34, 35, 42, 51, 62, 70, 85, 93, 102, 105, 119, 155, 170, 186, 210, 217, 238, 255, 310, 357, 367, 434, 465, 510, 527, 595, 651, 714, 734, 930, 1054, 1085, 1101, 1190, 1302, 1581, 1785, 1835, 2170, 2202, 2569, 2635, 3162, 3255, 3570, 3670, 3689, 5138, 5270, 5505, 6239, 6510, 7378, 7707, 7905, 11010, 11067, 11377, 12478, 12845, 15414, 15810, 18445, 18717, 22134, 22754, 25690, 31195, 34131, 36890, 37434, 38535, 43673, 55335, 56885, 62390, 68262, 77070, 79639, 87346, 93585, 110670, 113770, 131019, 159278, 170655, 187170, 193409, 218365, 238917, 262038, 341310, 386818, 398195, 436730, 477834, 580227, 655095, 796390, 967045, 1160454, 1194585, 1310190, 1353863, 1934090, 2389170, 2707726, 2901135, 4061589, 5802270, 6769315, 8123178, 13538630, 20307945, 40615890]

約数ペア:

[(1, 40615890), (2, 20307945), (3, 13538630), (5, 8123178), (6, 6769315), (7, 5802270), (10, 4061589), (14, 2901135), (15, 2707726), (17, 2389170), (21, 1934090), (30, 1353863), (31, 1310190), (34, 1194585), (35, 1160454), (42, 967045), (51, 796390), (62, 655095), (70, 580227), (85, 477834), (93, 436730), (102, 398195), (105, 386818), (119, 341310), (155, 262038), (170, 238917), (186, 218365), (210, 193409), (217, 187170), (238, 170655), (255, 159278), (310, 131019), (357, 113770), (367, 110670), (434, 93585), (465, 87346), (510, 79639), (527, 77070), (595, 68262), (651, 62390), (714, 56885), (734, 55335), (930, 43673), (1054, 38535), (1085, 37434), (1101, 36890), (1190, 34131), (1302, 31195), (1581, 25690), (1785, 22754), (1835, 22134), (2170, 18717), (2202, 18445), (2569, 15810), (2635, 15414), (3162, 12845), (3255, 12478), (3570, 11377), (3670, 11067), (3689, 11010), (5138, 7905), (5270, 7707), (5505, 7378), (6239, 6510)]