190506470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 461832192

約数和(自身を除く): 271325722

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 31, 35, 46, 55, 62, 70, 77, 110, 115, 154, 155, 161, 217, 230, 253, 310, 322, 341, 347, 385, 434, 506, 682, 694, 713, 770, 805, 1085, 1265, 1426, 1610, 1705, 1735, 1771, 2170, 2387, 2429, 2530, 3410, 3470, 3542, 3565, 3817, 4774, 4858, 4991, 7130, 7634, 7843, 7981, 8855, 9982, 10757, 11935, 12145, 15686, 15962, 17710, 19085, 21514, 23870, 24290, 24955, 26719, 38170, 39215, 39905, 49910, 53438, 53785, 54901, 55867, 75299, 78430, 79810, 87791, 107570, 109802, 111734, 118327, 133595, 150598, 175582, 236654, 247411, 267190, 274505, 279335, 376495, 438955, 494822, 549010, 558670, 591635, 614537, 752990, 828289, 877910, 1183270, 1229074, 1237055, 1656578, 1731877, 2474110, 2721521, 3072685, 3463754, 4141445, 5443042, 6145370, 8282890, 8659385, 13607605, 17318770, 19050647, 27215210, 38101294, 95253235, 190506470]

約数ペア:

[(1, 190506470), (2, 95253235), (5, 38101294), (7, 27215210), (10, 19050647), (11, 17318770), (14, 13607605), (22, 8659385), (23, 8282890), (31, 6145370), (35, 5443042), (46, 4141445), (55, 3463754), (62, 3072685), (70, 2721521), (77, 2474110), (110, 1731877), (115, 1656578), (154, 1237055), (155, 1229074), (161, 1183270), (217, 877910), (230, 828289), (253, 752990), (310, 614537), (322, 591635), (341, 558670), (347, 549010), (385, 494822), (434, 438955), (506, 376495), (682, 279335), (694, 274505), (713, 267190), (770, 247411), (805, 236654), (1085, 175582), (1265, 150598), (1426, 133595), (1610, 118327), (1705, 111734), (1735, 109802), (1771, 107570), (2170, 87791), (2387, 79810), (2429, 78430), (2530, 75299), (3410, 55867), (3470, 54901), (3542, 53785), (3565, 53438), (3817, 49910), (4774, 39905), (4858, 39215), (4991, 38170), (7130, 26719), (7634, 24955), (7843, 24290), (7981, 23870), (8855, 21514), (9982, 19085), (10757, 17710), (11935, 15962), (12145, 15686)]