16406390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 40219200

約数和(自身を除く): 23812810

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 121, 130, 143, 149, 154, 182, 242, 286, 298, 385, 455, 605, 715, 745, 770, 847, 910, 1001, 1043, 1210, 1430, 1490, 1573, 1639, 1694, 1937, 2002, 2086, 3146, 3278, 3874, 4235, 5005, 5215, 7865, 8195, 8470, 9685, 10010, 10430, 11011, 11473, 13559, 15730, 16390, 18029, 19370, 21307, 22022, 22946, 27118, 36058, 42614, 55055, 57365, 67795, 90145, 106535, 110110, 114730, 126203, 135590, 149149, 180290, 213070, 234377, 252406, 298298, 468754, 631015, 745745, 1171885, 1262030, 1491490, 1640639, 2343770, 3281278, 8203195, 16406390]

約数ペア:

[(1, 16406390), (2, 8203195), (5, 3281278), (7, 2343770), (10, 1640639), (11, 1491490), (13, 1262030), (14, 1171885), (22, 745745), (26, 631015), (35, 468754), (55, 298298), (65, 252406), (70, 234377), (77, 213070), (91, 180290), (110, 149149), (121, 135590), (130, 126203), (143, 114730), (149, 110110), (154, 106535), (182, 90145), (242, 67795), (286, 57365), (298, 55055), (385, 42614), (455, 36058), (605, 27118), (715, 22946), (745, 22022), (770, 21307), (847, 19370), (910, 18029), (1001, 16390), (1043, 15730), (1210, 13559), (1430, 11473), (1490, 11011), (1573, 10430), (1639, 10010), (1694, 9685), (1937, 8470), (2002, 8195), (2086, 7865), (3146, 5215), (3278, 5005), (3874, 4235)]