1235220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 4209408

約数和(自身を除く): 2974188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 173, 204, 210, 238, 255, 340, 346, 357, 420, 476, 510, 519, 595, 692, 714, 865, 1020, 1038, 1190, 1211, 1428, 1730, 1785, 2076, 2380, 2422, 2595, 2941, 3460, 3570, 3633, 4844, 5190, 5882, 6055, 7140, 7266, 8823, 10380, 11764, 12110, 14532, 14705, 17646, 18165, 20587, 24220, 29410, 35292, 36330, 41174, 44115, 58820, 61761, 72660, 82348, 88230, 102935, 123522, 176460, 205870, 247044, 308805, 411740, 617610, 1235220]

約数ペア:

[(1, 1235220), (2, 617610), (3, 411740), (4, 308805), (5, 247044), (6, 205870), (7, 176460), (10, 123522), (12, 102935), (14, 88230), (15, 82348), (17, 72660), (20, 61761), (21, 58820), (28, 44115), (30, 41174), (34, 36330), (35, 35292), (42, 29410), (51, 24220), (60, 20587), (68, 18165), (70, 17646), (84, 14705), (85, 14532), (102, 12110), (105, 11764), (119, 10380), (140, 8823), (170, 7266), (173, 7140), (204, 6055), (210, 5882), (238, 5190), (255, 4844), (340, 3633), (346, 3570), (357, 3460), (420, 2941), (476, 2595), (510, 2422), (519, 2380), (595, 2076), (692, 1785), (714, 1730), (865, 1428), (1020, 1211), (1038, 1190)]