121575870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1871

約数の個数: 128

約数和(自身を含む): 367718400

約数和(自身を除く): 246142530

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 1823, 2223, 2470, 2565, 3510, 3646, 3705, 4446, 5130, 5469, 6669, 7410, 9115, 10938, 11115, 13338, 16407, 18230, 22230, 23699, 27345, 32814, 33345, 34637, 47398, 49221, 54690, 66690, 69274, 71097, 82035, 98442, 103911, 118495, 142194, 164070, 173185, 207822, 213291, 236990, 246105, 311733, 346370, 355485, 426582, 450281, 492210, 519555, 623466, 639873, 710970, 900562, 935199, 1039110, 1066455, 1279746, 1350843, 1558665, 1870398, 2132910, 2251405, 2701686, 3117330, 3199365, 4052529, 4502810, 4675995, 6398730, 6754215, 8105058, 9351990, 12157587, 13508430, 20262645, 24315174, 40525290, 60787935, 121575870]

約数ペア:

[(1, 121575870), (2, 60787935), (3, 40525290), (5, 24315174), (6, 20262645), (9, 13508430), (10, 12157587), (13, 9351990), (15, 8105058), (18, 6754215), (19, 6398730), (26, 4675995), (27, 4502810), (30, 4052529), (38, 3199365), (39, 3117330), (45, 2701686), (54, 2251405), (57, 2132910), (65, 1870398), (78, 1558665), (90, 1350843), (95, 1279746), (114, 1066455), (117, 1039110), (130, 935199), (135, 900562), (171, 710970), (190, 639873), (195, 623466), (234, 519555), (247, 492210), (270, 450281), (285, 426582), (342, 355485), (351, 346370), (390, 311733), (494, 246105), (513, 236990), (570, 213291), (585, 207822), (702, 173185), (741, 164070), (855, 142194), (1026, 118495), (1170, 103911), (1235, 98442), (1482, 82035), (1710, 71097), (1755, 69274), (1823, 66690), (2223, 54690), (2470, 49221), (2565, 47398), (3510, 34637), (3646, 33345), (3705, 32814), (4446, 27345), (5130, 23699), (5469, 22230), (6669, 18230), (7410, 16407), (9115, 13338), (10938, 11115)]