154400150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 318836736

約数和(自身を除く): 164436586

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 61, 62, 71, 115, 122, 142, 155, 230, 305, 310, 355, 575, 610, 710, 713, 775, 1150, 1403, 1426, 1525, 1550, 1633, 1775, 1891, 2201, 2806, 3050, 3266, 3550, 3565, 3782, 4331, 4402, 7015, 7130, 8165, 8662, 9455, 11005, 14030, 16330, 17825, 18910, 21655, 22010, 35075, 35650, 40825, 43310, 43493, 47275, 50623, 55025, 70150, 81650, 86986, 94550, 99613, 101246, 108275, 110050, 134261, 199226, 216550, 217465, 253115, 268522, 434930, 498065, 506230, 671305, 996130, 1087325, 1265575, 1342610, 2174650, 2490325, 2531150, 3088003, 3356525, 4980650, 6176006, 6713050, 15440015, 30880030, 77200075, 154400150]

約数ペア:

[(1, 154400150), (2, 77200075), (5, 30880030), (10, 15440015), (23, 6713050), (25, 6176006), (31, 4980650), (46, 3356525), (50, 3088003), (61, 2531150), (62, 2490325), (71, 2174650), (115, 1342610), (122, 1265575), (142, 1087325), (155, 996130), (230, 671305), (305, 506230), (310, 498065), (355, 434930), (575, 268522), (610, 253115), (710, 217465), (713, 216550), (775, 199226), (1150, 134261), (1403, 110050), (1426, 108275), (1525, 101246), (1550, 99613), (1633, 94550), (1775, 86986), (1891, 81650), (2201, 70150), (2806, 55025), (3050, 50623), (3266, 47275), (3550, 43493), (3565, 43310), (3782, 40825), (4331, 35650), (4402, 35075), (7015, 22010), (7130, 21655), (8165, 18910), (8662, 17825), (9455, 16330), (11005, 14030)]