1550492580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1427}}^1$

素因数の和:1658

約数の個数: 192

約数和(自身を含む): 5373849600

約数和(自身を除く): 3823357020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 199, 210, 260, 273, 364, 390, 398, 420, 455, 546, 597, 780, 796, 910, 995, 1092, 1194, 1365, 1393, 1427, 1820, 1990, 2388, 2587, 2730, 2786, 2854, 2985, 3980, 4179, 4281, 5174, 5460, 5572, 5708, 5970, 6965, 7135, 7761, 8358, 8562, 9989, 10348, 11940, 12935, 13930, 14270, 15522, 16716, 17124, 18109, 18551, 19978, 20895, 21405, 25870, 27860, 28540, 29967, 31044, 36218, 37102, 38805, 39956, 41790, 42810, 49945, 51740, 54327, 55653, 59934, 72436, 74204, 77610, 83580, 85620, 90545, 92755, 99890, 108654, 111306, 119868, 129857, 149835, 155220, 181090, 185510, 199780, 217308, 222612, 259714, 271635, 278265, 283973, 299670, 362180, 371020, 389571, 519428, 543270, 556530, 567946, 599340, 649285, 779142, 851919, 1086540, 1113060, 1135892, 1298570, 1419865, 1558284, 1703838, 1947855, 1987811, 2597140, 2839730, 3407676, 3691649, 3895710, 3975622, 4259595, 5679460, 5963433, 7383298, 7791420, 7951244, 8519190, 9939055, 11074947, 11926866, 14766596, 17038380, 18458245, 19878110, 22149894, 23853732, 25841543, 29817165, 36916490, 39756220, 44299788, 51683086, 55374735, 59634330, 73832980, 77524629, 103366172, 110749470, 119268660, 129207715, 155049258, 221498940, 258415430, 310098516, 387623145, 516830860, 775246290, 1550492580]

約数ペア:

[(1, 1550492580), (2, 775246290), (3, 516830860), (4, 387623145), (5, 310098516), (6, 258415430), (7, 221498940), (10, 155049258), (12, 129207715), (13, 119268660), (14, 110749470), (15, 103366172), (20, 77524629), (21, 73832980), (26, 59634330), (28, 55374735), (30, 51683086), (35, 44299788), (39, 39756220), (42, 36916490), (52, 29817165), (60, 25841543), (65, 23853732), (70, 22149894), (78, 19878110), (84, 18458245), (91, 17038380), (105, 14766596), (130, 11926866), (140, 11074947), (156, 9939055), (182, 8519190), (195, 7951244), (199, 7791420), (210, 7383298), (260, 5963433), (273, 5679460), (364, 4259595), (390, 3975622), (398, 3895710), (420, 3691649), (455, 3407676), (546, 2839730), (597, 2597140), (780, 1987811), (796, 1947855), (910, 1703838), (995, 1558284), (1092, 1419865), (1194, 1298570), (1365, 1135892), (1393, 1113060), (1427, 1086540), (1820, 851919), (1990, 779142), (2388, 649285), (2587, 599340), (2730, 567946), (2786, 556530), (2854, 543270), (2985, 519428), (3980, 389571), (4179, 371020), (4281, 362180), (5174, 299670), (5460, 283973), (5572, 278265), (5708, 271635), (5970, 259714), (6965, 222612), (7135, 217308), (7761, 199780), (8358, 185510), (8562, 181090), (9989, 155220), (10348, 149835), (11940, 129857), (12935, 119868), (13930, 111306), (14270, 108654), (15522, 99890), (16716, 92755), (17124, 90545), (18109, 85620), (18551, 83580), (19978, 77610), (20895, 74204), (21405, 72436), (25870, 59934), (27860, 55653), (28540, 54327), (29967, 51740), (31044, 49945), (36218, 42810), (37102, 41790), (38805, 39956)]