151870705

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 232243200

約数和(自身を除く): 80372495

約数列:

[1, 5, 7, 19, 31, 35, 53, 95, 133, 139, 155, 217, 265, 371, 589, 665, 695, 973, 1007, 1085, 1643, 1855, 2641, 2945, 4123, 4309, 4865, 5035, 7049, 7367, 8215, 11501, 13205, 18487, 20615, 21545, 30163, 31217, 35245, 36835, 51569, 57505, 81871, 92435, 139973, 150815, 156085, 218519, 228377, 257845, 409355, 573097, 699865, 979811, 1092595, 1141885, 1598639, 2865485, 4339163, 4899055, 7993195, 21695815, 30374141, 151870705]

約数ペア:

[(1, 151870705), (5, 30374141), (7, 21695815), (19, 7993195), (31, 4899055), (35, 4339163), (53, 2865485), (95, 1598639), (133, 1141885), (139, 1092595), (155, 979811), (217, 699865), (265, 573097), (371, 409355), (589, 257845), (665, 228377), (695, 218519), (973, 156085), (1007, 150815), (1085, 139973), (1643, 92435), (1855, 81871), (2641, 57505), (2945, 51569), (4123, 36835), (4309, 35245), (4865, 31217), (5035, 30163), (7049, 21545), (7367, 20615), (8215, 18487), (11501, 13205)]