155620010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 365105664

約数和(自身を除く): 209485654

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 43, 65, 70, 82, 86, 91, 97, 130, 182, 194, 205, 215, 287, 301, 410, 430, 455, 485, 533, 559, 574, 602, 679, 910, 970, 1066, 1118, 1261, 1358, 1435, 1505, 1763, 2522, 2665, 2795, 2870, 3010, 3395, 3526, 3731, 3913, 3977, 4171, 5330, 5590, 6305, 6790, 7462, 7826, 7954, 8342, 8815, 8827, 12341, 12610, 17630, 17654, 18655, 19565, 19885, 20855, 22919, 24682, 27839, 29197, 37310, 39130, 39770, 41710, 44135, 45838, 51701, 54223, 55678, 58394, 61705, 88270, 103402, 108446, 114595, 123410, 139195, 145985, 160433, 171011, 229190, 258505, 271115, 278390, 291970, 320866, 342022, 361907, 379561, 517010, 542230, 723814, 759122, 802165, 855055, 1197077, 1604330, 1710110, 1809535, 1897805, 2223143, 2394154, 3619070, 3795610, 4446286, 5985385, 11115715, 11970770, 15562001, 22231430, 31124002, 77810005, 155620010]

約数ペア:

[(1, 155620010), (2, 77810005), (5, 31124002), (7, 22231430), (10, 15562001), (13, 11970770), (14, 11115715), (26, 5985385), (35, 4446286), (41, 3795610), (43, 3619070), (65, 2394154), (70, 2223143), (82, 1897805), (86, 1809535), (91, 1710110), (97, 1604330), (130, 1197077), (182, 855055), (194, 802165), (205, 759122), (215, 723814), (287, 542230), (301, 517010), (410, 379561), (430, 361907), (455, 342022), (485, 320866), (533, 291970), (559, 278390), (574, 271115), (602, 258505), (679, 229190), (910, 171011), (970, 160433), (1066, 145985), (1118, 139195), (1261, 123410), (1358, 114595), (1435, 108446), (1505, 103402), (1763, 88270), (2522, 61705), (2665, 58394), (2795, 55678), (2870, 54223), (3010, 51701), (3395, 45838), (3526, 44135), (3731, 41710), (3913, 39770), (3977, 39130), (4171, 37310), (5330, 29197), (5590, 27839), (6305, 24682), (6790, 22919), (7462, 20855), (7826, 19885), (7954, 19565), (8342, 18655), (8815, 17654), (8827, 17630), (12341, 12610)]