204400770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:560

約数の個数: 128

約数和(自身を含む): 592220160

約数和(自身を除く): 387819390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 101, 105, 115, 138, 161, 202, 210, 230, 303, 322, 345, 419, 483, 505, 606, 690, 707, 805, 838, 966, 1010, 1257, 1414, 1515, 1610, 2095, 2121, 2323, 2415, 2514, 2933, 3030, 3535, 4190, 4242, 4646, 4830, 5866, 6285, 6969, 7070, 8799, 9637, 10605, 11615, 12570, 13938, 14665, 16261, 17598, 19274, 21210, 23230, 28911, 29330, 32522, 34845, 42319, 43995, 48185, 48783, 57822, 67459, 69690, 81305, 84638, 87990, 96370, 97566, 126957, 134918, 144555, 162610, 202377, 211595, 243915, 253914, 289110, 296233, 337295, 404754, 423190, 487830, 592466, 634785, 674590, 888699, 973337, 1011885, 1269570, 1481165, 1777398, 1946674, 2023770, 2920011, 2962330, 4443495, 4866685, 5840022, 6813359, 8886990, 9733370, 13626718, 14600055, 20440077, 29200110, 34066795, 40880154, 68133590, 102200385, 204400770]

約数ペア:

[(1, 204400770), (2, 102200385), (3, 68133590), (5, 40880154), (6, 34066795), (7, 29200110), (10, 20440077), (14, 14600055), (15, 13626718), (21, 9733370), (23, 8886990), (30, 6813359), (35, 5840022), (42, 4866685), (46, 4443495), (69, 2962330), (70, 2920011), (101, 2023770), (105, 1946674), (115, 1777398), (138, 1481165), (161, 1269570), (202, 1011885), (210, 973337), (230, 888699), (303, 674590), (322, 634785), (345, 592466), (419, 487830), (483, 423190), (505, 404754), (606, 337295), (690, 296233), (707, 289110), (805, 253914), (838, 243915), (966, 211595), (1010, 202377), (1257, 162610), (1414, 144555), (1515, 134918), (1610, 126957), (2095, 97566), (2121, 96370), (2323, 87990), (2415, 84638), (2514, 81305), (2933, 69690), (3030, 67459), (3535, 57822), (4190, 48783), (4242, 48185), (4646, 43995), (4830, 42319), (5866, 34845), (6285, 32522), (6969, 29330), (7070, 28911), (8799, 23230), (9637, 21210), (10605, 19274), (11615, 17598), (12570, 16261), (13938, 14665)]