145062540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{16447}}^1$

素因数の和:16476

約数の個数: 108

約数和(自身を含む): 511894656

約数和(自身を除く): 366832116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 16447, 32894, 49341, 65788, 82235, 98682, 115129, 148023, 164470, 197364, 230258, 246705, 296046, 328940, 345387, 460516, 493410, 575645, 592092, 690774, 740115, 805903, 986820, 1036161, 1151290, 1381548, 1480230, 1611806, 1726935, 2072322, 2302580, 2417709, 2960460, 3223612, 3453870, 4029515, 4144644, 4835418, 5180805, 6907740, 7253127, 8059030, 9670836, 10361610, 12088545, 14506254, 16118060, 20723220, 24177090, 29012508, 36265635, 48354180, 72531270, 145062540]

約数ペア:

[(1, 145062540), (2, 72531270), (3, 48354180), (4, 36265635), (5, 29012508), (6, 24177090), (7, 20723220), (9, 16118060), (10, 14506254), (12, 12088545), (14, 10361610), (15, 9670836), (18, 8059030), (20, 7253127), (21, 6907740), (28, 5180805), (30, 4835418), (35, 4144644), (36, 4029515), (42, 3453870), (45, 3223612), (49, 2960460), (60, 2417709), (63, 2302580), (70, 2072322), (84, 1726935), (90, 1611806), (98, 1480230), (105, 1381548), (126, 1151290), (140, 1036161), (147, 986820), (180, 805903), (196, 740115), (210, 690774), (245, 592092), (252, 575645), (294, 493410), (315, 460516), (420, 345387), (441, 328940), (490, 296046), (588, 246705), (630, 230258), (735, 197364), (882, 164470), (980, 148023), (1260, 115129), (1470, 98682), (1764, 82235), (2205, 65788), (2940, 49341), (4410, 32894), (8820, 16447)]