247677540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19751}}^1$

素因数の和:19793

約数の個数: 96

約数和(自身を含む): 796400640

約数和(自身を除く): 548723100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6270, 12540, 19751, 39502, 59253, 79004, 98755, 118506, 197510, 217261, 237012, 296265, 375269, 395020, 434522, 592530, 651783, 750538, 869044, 1086305, 1125807, 1185060, 1303566, 1501076, 1876345, 2172610, 2251614, 2607132, 3258915, 3752690, 4127959, 4345220, 4503228, 5629035, 6517830, 7505380, 8255918, 11258070, 12383877, 13035660, 16511836, 20639795, 22516140, 24767754, 41279590, 49535508, 61919385, 82559180, 123838770, 247677540]

約数ペア:

[(1, 247677540), (2, 123838770), (3, 82559180), (4, 61919385), (5, 49535508), (6, 41279590), (10, 24767754), (11, 22516140), (12, 20639795), (15, 16511836), (19, 13035660), (20, 12383877), (22, 11258070), (30, 8255918), (33, 7505380), (38, 6517830), (44, 5629035), (55, 4503228), (57, 4345220), (60, 4127959), (66, 3752690), (76, 3258915), (95, 2607132), (110, 2251614), (114, 2172610), (132, 1876345), (165, 1501076), (190, 1303566), (209, 1185060), (220, 1125807), (228, 1086305), (285, 869044), (330, 750538), (380, 651783), (418, 592530), (570, 434522), (627, 395020), (660, 375269), (836, 296265), (1045, 237012), (1140, 217261), (1254, 197510), (2090, 118506), (2508, 98755), (3135, 79004), (4180, 59253), (6270, 39502), (12540, 19751)]