83571660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:944

約数の個数: 144

約数和(自身を含む): 277385472

約数和(自身を除く): 193813812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 881, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1762, 1860, 2108, 2635, 2643, 2790, 3060, 3162, 3524, 4405, 4743, 5270, 5286, 5580, 6324, 7905, 7929, 8810, 9486, 10540, 10572, 13215, 14977, 15810, 15858, 17620, 18972, 23715, 26430, 27311, 29954, 31620, 31716, 39645, 44931, 47430, 52860, 54622, 59908, 74885, 79290, 81933, 89862, 94860, 109244, 134793, 136555, 149770, 158580, 163866, 179724, 224655, 245799, 269586, 273110, 299540, 327732, 409665, 449310, 464287, 491598, 539172, 546220, 673965, 819330, 898620, 928574, 983196, 1228995, 1347930, 1392861, 1638660, 1857148, 2321435, 2457990, 2695860, 2785722, 4178583, 4642870, 4915980, 5571444, 6964305, 8357166, 9285740, 13928610, 16714332, 20892915, 27857220, 41785830, 83571660]

約数ペア:

[(1, 83571660), (2, 41785830), (3, 27857220), (4, 20892915), (5, 16714332), (6, 13928610), (9, 9285740), (10, 8357166), (12, 6964305), (15, 5571444), (17, 4915980), (18, 4642870), (20, 4178583), (30, 2785722), (31, 2695860), (34, 2457990), (36, 2321435), (45, 1857148), (51, 1638660), (60, 1392861), (62, 1347930), (68, 1228995), (85, 983196), (90, 928574), (93, 898620), (102, 819330), (124, 673965), (153, 546220), (155, 539172), (170, 491598), (180, 464287), (186, 449310), (204, 409665), (255, 327732), (279, 299540), (306, 273110), (310, 269586), (340, 245799), (372, 224655), (465, 179724), (510, 163866), (527, 158580), (558, 149770), (612, 136555), (620, 134793), (765, 109244), (881, 94860), (930, 89862), (1020, 81933), (1054, 79290), (1116, 74885), (1395, 59908), (1530, 54622), (1581, 52860), (1762, 47430), (1860, 44931), (2108, 39645), (2635, 31716), (2643, 31620), (2790, 29954), (3060, 27311), (3162, 26430), (3524, 23715), (4405, 18972), (4743, 17620), (5270, 15858), (5286, 15810), (5580, 14977), (6324, 13215), (7905, 10572), (7929, 10540), (8810, 9486)]