63805140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 224340480

約数和(自身を除く): 160535340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 641, 711, 790, 948, 1106, 1185, 1260, 1282, 1422, 1580, 1659, 1923, 2212, 2370, 2564, 2765, 2844, 3205, 3318, 3555, 3846, 4487, 4740, 4977, 5530, 5769, 6410, 6636, 7110, 7692, 8295, 8974, 9615, 9954, 11060, 11538, 12820, 13461, 14220, 16590, 17948, 19230, 19908, 22435, 23076, 24885, 26922, 28845, 33180, 38460, 40383, 44870, 49770, 50639, 53844, 57690, 67305, 80766, 89740, 99540, 101278, 115380, 134610, 151917, 161532, 201915, 202556, 253195, 269220, 303834, 354473, 403830, 455751, 506390, 607668, 708946, 759585, 807660, 911502, 1012780, 1063419, 1417892, 1519170, 1772365, 1823004, 2126838, 2278755, 3038340, 3190257, 3544730, 4253676, 4557510, 5317095, 6380514, 7089460, 9115020, 10634190, 12761028, 15951285, 21268380, 31902570, 63805140]

約数ペア:

[(1, 63805140), (2, 31902570), (3, 21268380), (4, 15951285), (5, 12761028), (6, 10634190), (7, 9115020), (9, 7089460), (10, 6380514), (12, 5317095), (14, 4557510), (15, 4253676), (18, 3544730), (20, 3190257), (21, 3038340), (28, 2278755), (30, 2126838), (35, 1823004), (36, 1772365), (42, 1519170), (45, 1417892), (60, 1063419), (63, 1012780), (70, 911502), (79, 807660), (84, 759585), (90, 708946), (105, 607668), (126, 506390), (140, 455751), (158, 403830), (180, 354473), (210, 303834), (237, 269220), (252, 253195), (315, 202556), (316, 201915), (395, 161532), (420, 151917), (474, 134610), (553, 115380), (630, 101278), (641, 99540), (711, 89740), (790, 80766), (948, 67305), (1106, 57690), (1185, 53844), (1260, 50639), (1282, 49770), (1422, 44870), (1580, 40383), (1659, 38460), (1923, 33180), (2212, 28845), (2370, 26922), (2564, 24885), (2765, 23076), (2844, 22435), (3205, 19908), (3318, 19230), (3555, 17948), (3846, 16590), (4487, 14220), (4740, 13461), (4977, 12820), (5530, 11538), (5769, 11060), (6410, 9954), (6636, 9615), (7110, 8974), (7692, 8295)]