68207340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 208922112

約数和(自身を除く): 140714772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 67, 76, 94, 95, 114, 134, 141, 188, 190, 201, 228, 235, 268, 282, 285, 335, 361, 380, 402, 470, 564, 570, 670, 705, 722, 804, 893, 940, 1005, 1083, 1140, 1273, 1340, 1410, 1444, 1786, 1805, 2010, 2166, 2546, 2679, 2820, 3149, 3572, 3610, 3819, 4020, 4332, 4465, 5092, 5358, 5415, 6298, 6365, 7220, 7638, 8930, 9447, 10716, 10830, 12596, 12730, 13395, 15276, 15745, 16967, 17860, 18894, 19095, 21660, 24187, 25460, 26790, 31490, 33934, 37788, 38190, 47235, 48374, 50901, 53580, 59831, 62980, 67868, 72561, 76380, 84835, 94470, 96748, 101802, 119662, 120935, 145122, 169670, 179493, 188940, 203604, 239324, 241870, 254505, 290244, 299155, 339340, 358986, 362805, 483740, 509010, 598310, 717972, 725610, 897465, 1018020, 1136789, 1196620, 1451220, 1794930, 2273578, 3410367, 3589860, 4547156, 5683945, 6820734, 11367890, 13641468, 17051835, 22735780, 34103670, 68207340]

約数ペア:

[(1, 68207340), (2, 34103670), (3, 22735780), (4, 17051835), (5, 13641468), (6, 11367890), (10, 6820734), (12, 5683945), (15, 4547156), (19, 3589860), (20, 3410367), (30, 2273578), (38, 1794930), (47, 1451220), (57, 1196620), (60, 1136789), (67, 1018020), (76, 897465), (94, 725610), (95, 717972), (114, 598310), (134, 509010), (141, 483740), (188, 362805), (190, 358986), (201, 339340), (228, 299155), (235, 290244), (268, 254505), (282, 241870), (285, 239324), (335, 203604), (361, 188940), (380, 179493), (402, 169670), (470, 145122), (564, 120935), (570, 119662), (670, 101802), (705, 96748), (722, 94470), (804, 84835), (893, 76380), (940, 72561), (1005, 67868), (1083, 62980), (1140, 59831), (1273, 53580), (1340, 50901), (1410, 48374), (1444, 47235), (1786, 38190), (1805, 37788), (2010, 33934), (2166, 31490), (2546, 26790), (2679, 25460), (2820, 24187), (3149, 21660), (3572, 19095), (3610, 18894), (3819, 17860), (4020, 16967), (4332, 15745), (4465, 15276), (5092, 13395), (5358, 12730), (5415, 12596), (6298, 10830), (6365, 10716), (7220, 9447), (7638, 8930)]