21374430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:534

約数の個数: 128

約数和(自身を含む): 67461120

約数和(自身を除く): 46086690

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 209, 210, 231, 266, 285, 330, 385, 399, 418, 462, 487, 570, 627, 665, 770, 798, 974, 1045, 1155, 1254, 1330, 1461, 1463, 1995, 2090, 2310, 2435, 2922, 2926, 3135, 3409, 3990, 4389, 4870, 5357, 6270, 6818, 7305, 7315, 8778, 9253, 10227, 10714, 14610, 14630, 16071, 17045, 18506, 20454, 21945, 26785, 27759, 32142, 34090, 37499, 43890, 46265, 51135, 53570, 55518, 64771, 74998, 80355, 92530, 101783, 102270, 112497, 129542, 138795, 160710, 187495, 194313, 203566, 224994, 277590, 305349, 323855, 374990, 388626, 508915, 562485, 610698, 647710, 712481, 971565, 1017830, 1124970, 1424962, 1526745, 1943130, 2137443, 3053490, 3562405, 4274886, 7124810, 10687215, 21374430]

約数ペア:

[(1, 21374430), (2, 10687215), (3, 7124810), (5, 4274886), (6, 3562405), (7, 3053490), (10, 2137443), (11, 1943130), (14, 1526745), (15, 1424962), (19, 1124970), (21, 1017830), (22, 971565), (30, 712481), (33, 647710), (35, 610698), (38, 562485), (42, 508915), (55, 388626), (57, 374990), (66, 323855), (70, 305349), (77, 277590), (95, 224994), (105, 203566), (110, 194313), (114, 187495), (133, 160710), (154, 138795), (165, 129542), (190, 112497), (209, 102270), (210, 101783), (231, 92530), (266, 80355), (285, 74998), (330, 64771), (385, 55518), (399, 53570), (418, 51135), (462, 46265), (487, 43890), (570, 37499), (627, 34090), (665, 32142), (770, 27759), (798, 26785), (974, 21945), (1045, 20454), (1155, 18506), (1254, 17045), (1330, 16071), (1461, 14630), (1463, 14610), (1995, 10714), (2090, 10227), (2310, 9253), (2435, 8778), (2922, 7315), (2926, 7305), (3135, 6818), (3409, 6270), (3990, 5357), (4389, 4870)]