73157940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 237758976

約数和(自身を除く): 164601036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 41, 45, 46, 60, 69, 82, 90, 92, 115, 123, 138, 164, 180, 205, 207, 230, 246, 276, 345, 369, 410, 414, 431, 460, 492, 615, 690, 738, 820, 828, 862, 943, 1035, 1230, 1293, 1380, 1476, 1724, 1845, 1886, 2070, 2155, 2460, 2586, 2829, 3690, 3772, 3879, 4140, 4310, 4715, 5172, 5658, 6465, 7380, 7758, 8487, 8620, 9430, 9913, 11316, 12930, 14145, 15516, 16974, 17671, 18860, 19395, 19826, 25860, 28290, 29739, 33948, 35342, 38790, 39652, 42435, 49565, 53013, 56580, 59478, 70684, 77580, 84870, 88355, 89217, 99130, 106026, 118956, 148695, 159039, 169740, 176710, 178434, 198260, 212052, 265065, 297390, 318078, 353420, 356868, 406433, 446085, 530130, 594780, 636156, 795195, 812866, 892170, 1060260, 1219299, 1590390, 1625732, 1784340, 2032165, 2438598, 3180780, 3657897, 4064330, 4877196, 6096495, 7315794, 8128660, 12192990, 14631588, 18289485, 24385980, 36578970, 73157940]

約数ペア:

[(1, 73157940), (2, 36578970), (3, 24385980), (4, 18289485), (5, 14631588), (6, 12192990), (9, 8128660), (10, 7315794), (12, 6096495), (15, 4877196), (18, 4064330), (20, 3657897), (23, 3180780), (30, 2438598), (36, 2032165), (41, 1784340), (45, 1625732), (46, 1590390), (60, 1219299), (69, 1060260), (82, 892170), (90, 812866), (92, 795195), (115, 636156), (123, 594780), (138, 530130), (164, 446085), (180, 406433), (205, 356868), (207, 353420), (230, 318078), (246, 297390), (276, 265065), (345, 212052), (369, 198260), (410, 178434), (414, 176710), (431, 169740), (460, 159039), (492, 148695), (615, 118956), (690, 106026), (738, 99130), (820, 89217), (828, 88355), (862, 84870), (943, 77580), (1035, 70684), (1230, 59478), (1293, 56580), (1380, 53013), (1476, 49565), (1724, 42435), (1845, 39652), (1886, 38790), (2070, 35342), (2155, 33948), (2460, 29739), (2586, 28290), (2829, 25860), (3690, 19826), (3772, 19395), (3879, 18860), (4140, 17671), (4310, 16974), (4715, 15516), (5172, 14145), (5658, 12930), (6465, 11316), (7380, 9913), (7758, 9430), (8487, 8620)]