38078937820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{4261}}^1$

素因数の和:5124

約数の個数: 144

約数和(自身を含む): 101624150880

約数和(自身を除く): 63545213060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 829, 980, 1078, 1540, 1658, 2156, 2695, 3316, 4145, 4261, 5390, 5803, 8290, 8522, 9119, 10780, 11606, 16580, 17044, 18238, 21305, 23212, 29015, 29827, 36476, 40621, 42610, 45595, 46871, 58030, 59654, 63833, 81242, 85220, 91190, 93742, 116060, 119308, 127666, 149135, 162484, 182380, 187484, 203105, 208789, 234355, 255332, 298270, 319165, 328097, 406210, 417578, 446831, 468710, 596540, 638330, 656194, 812420, 835156, 893662, 937420, 1043945, 1276660, 1312388, 1640485, 1787324, 2087890, 2234155, 2296679, 3280970, 3532369, 4175780, 4468310, 4593358, 6561940, 7064738, 8936620, 9186716, 11483395, 14129476, 17661845, 22966790, 24726583, 35323690, 38856059, 45933580, 49453166, 70647380, 77712118, 98906332, 123632915, 155424236, 173086081, 194280295, 247265830, 271992413, 346172162, 388560590, 494531660, 543984826, 692344324, 777121180, 865430405, 1087969652, 1359962065, 1730860810, 1903946891, 2719924130, 3461721620, 3807893782, 5439848260, 7615787564, 9519734455, 19039468910, 38078937820]

約数ペア:

[(1, 38078937820), (2, 19039468910), (4, 9519734455), (5, 7615787564), (7, 5439848260), (10, 3807893782), (11, 3461721620), (14, 2719924130), (20, 1903946891), (22, 1730860810), (28, 1359962065), (35, 1087969652), (44, 865430405), (49, 777121180), (55, 692344324), (70, 543984826), (77, 494531660), (98, 388560590), (110, 346172162), (140, 271992413), (154, 247265830), (196, 194280295), (220, 173086081), (245, 155424236), (308, 123632915), (385, 98906332), (490, 77712118), (539, 70647380), (770, 49453166), (829, 45933580), (980, 38856059), (1078, 35323690), (1540, 24726583), (1658, 22966790), (2156, 17661845), (2695, 14129476), (3316, 11483395), (4145, 9186716), (4261, 8936620), (5390, 7064738), (5803, 6561940), (8290, 4593358), (8522, 4468310), (9119, 4175780), (10780, 3532369), (11606, 3280970), (16580, 2296679), (17044, 2234155), (18238, 2087890), (21305, 1787324), (23212, 1640485), (29015, 1312388), (29827, 1276660), (36476, 1043945), (40621, 937420), (42610, 893662), (45595, 835156), (46871, 812420), (58030, 656194), (59654, 638330), (63833, 596540), (81242, 468710), (85220, 446831), (91190, 417578), (93742, 406210), (116060, 328097), (119308, 319165), (127666, 298270), (149135, 255332), (162484, 234355), (182380, 208789), (187484, 203105)]