15937100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 36747648

約数和(自身を除く): 20810548

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 53, 62, 97, 100, 106, 124, 155, 194, 212, 265, 310, 388, 485, 530, 620, 775, 970, 1060, 1325, 1550, 1643, 1940, 2425, 2650, 3007, 3100, 3286, 4850, 5141, 5300, 6014, 6572, 8215, 9700, 10282, 12028, 15035, 16430, 20564, 25705, 30070, 32860, 41075, 51410, 60140, 75175, 82150, 102820, 128525, 150350, 159371, 164300, 257050, 300700, 318742, 514100, 637484, 796855, 1593710, 3187420, 3984275, 7968550, 15937100]

約数ペア:

[(1, 15937100), (2, 7968550), (4, 3984275), (5, 3187420), (10, 1593710), (20, 796855), (25, 637484), (31, 514100), (50, 318742), (53, 300700), (62, 257050), (97, 164300), (100, 159371), (106, 150350), (124, 128525), (155, 102820), (194, 82150), (212, 75175), (265, 60140), (310, 51410), (388, 41075), (485, 32860), (530, 30070), (620, 25705), (775, 20564), (970, 16430), (1060, 15035), (1325, 12028), (1550, 10282), (1643, 9700), (1940, 8215), (2425, 6572), (2650, 6014), (3007, 5300), (3100, 5141), (3286, 4850)]