42180390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 135862272

約数和(自身を除く): 93681882

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 41, 42, 45, 46, 63, 69, 70, 71, 82, 90, 105, 115, 123, 126, 138, 142, 161, 205, 207, 210, 213, 230, 246, 287, 315, 322, 345, 355, 369, 410, 414, 426, 483, 497, 574, 615, 630, 639, 690, 710, 738, 805, 861, 943, 966, 994, 1035, 1065, 1230, 1278, 1435, 1449, 1491, 1610, 1633, 1722, 1845, 1886, 2070, 2130, 2415, 2485, 2583, 2829, 2870, 2898, 2911, 2982, 3195, 3266, 3690, 4305, 4473, 4715, 4830, 4899, 4970, 5166, 5658, 5822, 6390, 6601, 7245, 7455, 8165, 8487, 8610, 8733, 8946, 9430, 9798, 11431, 12915, 13202, 14145, 14490, 14555, 14697, 14910, 16330, 16974, 17466, 19803, 20377, 22365, 22862, 24495, 25830, 26199, 28290, 29110, 29394, 33005, 34293, 39606, 40754, 42435, 43665, 44730, 48990, 52398, 57155, 59409, 61131, 66010, 66953, 68586, 73485, 84870, 87330, 99015, 101885, 102879, 114310, 118818, 122262, 130995, 133906, 146970, 171465, 183393, 198030, 200859, 203770, 205758, 261990, 297045, 305655, 334765, 342930, 366786, 401718, 468671, 514395, 594090, 602577, 611310, 669530, 916965, 937342, 1004295, 1028790, 1205154, 1406013, 1833930, 2008590, 2343355, 2812026, 3012885, 4218039, 4686710, 6025770, 7030065, 8436078, 14060130, 21090195, 42180390]

約数ペア:

[(1, 42180390), (2, 21090195), (3, 14060130), (5, 8436078), (6, 7030065), (7, 6025770), (9, 4686710), (10, 4218039), (14, 3012885), (15, 2812026), (18, 2343355), (21, 2008590), (23, 1833930), (30, 1406013), (35, 1205154), (41, 1028790), (42, 1004295), (45, 937342), (46, 916965), (63, 669530), (69, 611310), (70, 602577), (71, 594090), (82, 514395), (90, 468671), (105, 401718), (115, 366786), (123, 342930), (126, 334765), (138, 305655), (142, 297045), (161, 261990), (205, 205758), (207, 203770), (210, 200859), (213, 198030), (230, 183393), (246, 171465), (287, 146970), (315, 133906), (322, 130995), (345, 122262), (355, 118818), (369, 114310), (410, 102879), (414, 101885), (426, 99015), (483, 87330), (497, 84870), (574, 73485), (615, 68586), (630, 66953), (639, 66010), (690, 61131), (710, 59409), (738, 57155), (805, 52398), (861, 48990), (943, 44730), (966, 43665), (994, 42435), (1035, 40754), (1065, 39606), (1230, 34293), (1278, 33005), (1435, 29394), (1449, 29110), (1491, 28290), (1610, 26199), (1633, 25830), (1722, 24495), (1845, 22862), (1886, 22365), (2070, 20377), (2130, 19803), (2415, 17466), (2485, 16974), (2583, 16330), (2829, 14910), (2870, 14697), (2898, 14555), (2911, 14490), (2982, 14145), (3195, 13202), (3266, 12915), (3690, 11431), (4305, 9798), (4473, 9430), (4715, 8946), (4830, 8733), (4899, 8610), (4970, 8487), (5166, 8165), (5658, 7455), (5822, 7245), (6390, 6601)]