170847810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2085

約数の個数: 144

約数和(自身を含む): 544190400

約数和(自身を除く): 373342590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1197, 1330, 1470, 1710, 1862, 1995, 2039, 2205, 2394, 2793, 3990, 4078, 4410, 4655, 5586, 5985, 6117, 8379, 9310, 10195, 11970, 12234, 13965, 14273, 16758, 18351, 20390, 27930, 28546, 30585, 36702, 38741, 41895, 42819, 61170, 71365, 77482, 83790, 85638, 91755, 99911, 116223, 128457, 142730, 183510, 193705, 199822, 214095, 232446, 256914, 271187, 299733, 348669, 387410, 428190, 499555, 542374, 581115, 599466, 642285, 697338, 813561, 899199, 999110, 1162230, 1284570, 1355935, 1498665, 1627122, 1743345, 1798398, 1898309, 2440683, 2711870, 2997330, 3486690, 3796618, 4067805, 4495995, 4881366, 5694927, 8135610, 8991990, 9491545, 11389854, 12203415, 17084781, 18983090, 24406830, 28474635, 34169562, 56949270, 85423905, 170847810]

約数ペア:

[(1, 170847810), (2, 85423905), (3, 56949270), (5, 34169562), (6, 28474635), (7, 24406830), (9, 18983090), (10, 17084781), (14, 12203415), (15, 11389854), (18, 9491545), (19, 8991990), (21, 8135610), (30, 5694927), (35, 4881366), (38, 4495995), (42, 4067805), (45, 3796618), (49, 3486690), (57, 2997330), (63, 2711870), (70, 2440683), (90, 1898309), (95, 1798398), (98, 1743345), (105, 1627122), (114, 1498665), (126, 1355935), (133, 1284570), (147, 1162230), (171, 999110), (190, 899199), (210, 813561), (245, 697338), (266, 642285), (285, 599466), (294, 581115), (315, 542374), (342, 499555), (399, 428190), (441, 387410), (490, 348669), (570, 299733), (630, 271187), (665, 256914), (735, 232446), (798, 214095), (855, 199822), (882, 193705), (931, 183510), (1197, 142730), (1330, 128457), (1470, 116223), (1710, 99911), (1862, 91755), (1995, 85638), (2039, 83790), (2205, 77482), (2394, 71365), (2793, 61170), (3990, 42819), (4078, 41895), (4410, 38741), (4655, 36702), (5586, 30585), (5985, 28546), (6117, 27930), (8379, 20390), (9310, 18351), (10195, 16758), (11970, 14273), (12234, 13965)]