31738300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 108

約数和(自身を含む): 78732808

約数和(自身を除く): 46994508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 61, 86, 100, 110, 121, 122, 172, 215, 220, 242, 244, 275, 305, 430, 473, 484, 550, 605, 610, 671, 860, 946, 1075, 1100, 1210, 1220, 1342, 1525, 1892, 2150, 2365, 2420, 2623, 2684, 3025, 3050, 3355, 4300, 4730, 5203, 5246, 6050, 6100, 6710, 7381, 9460, 10406, 10492, 11825, 12100, 13115, 13420, 14762, 16775, 20812, 23650, 26015, 26230, 28853, 29524, 33550, 36905, 47300, 52030, 52460, 57706, 65575, 67100, 73810, 104060, 115412, 130075, 131150, 144265, 147620, 184525, 260150, 262300, 288530, 317383, 369050, 520300, 577060, 634766, 721325, 738100, 1269532, 1442650, 1586915, 2885300, 3173830, 6347660, 7934575, 15869150, 31738300]

約数ペア:

[(1, 31738300), (2, 15869150), (4, 7934575), (5, 6347660), (10, 3173830), (11, 2885300), (20, 1586915), (22, 1442650), (25, 1269532), (43, 738100), (44, 721325), (50, 634766), (55, 577060), (61, 520300), (86, 369050), (100, 317383), (110, 288530), (121, 262300), (122, 260150), (172, 184525), (215, 147620), (220, 144265), (242, 131150), (244, 130075), (275, 115412), (305, 104060), (430, 73810), (473, 67100), (484, 65575), (550, 57706), (605, 52460), (610, 52030), (671, 47300), (860, 36905), (946, 33550), (1075, 29524), (1100, 28853), (1210, 26230), (1220, 26015), (1342, 23650), (1525, 20812), (1892, 16775), (2150, 14762), (2365, 13420), (2420, 13115), (2623, 12100), (2684, 11825), (3025, 10492), (3050, 10406), (3355, 9460), (4300, 7381), (4730, 6710), (5203, 6100), (5246, 6050)]