90433560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:761

約数の個数: 128

約数和(自身を含む): 312192000

約数和(自身を除く): 221758440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 398, 420, 541, 597, 796, 840, 995, 1082, 1194, 1393, 1592, 1623, 1990, 2164, 2388, 2705, 2786, 2985, 3246, 3787, 3980, 4179, 4328, 4776, 5410, 5572, 5970, 6492, 6965, 7574, 7960, 8115, 8358, 10820, 11144, 11361, 11940, 12984, 13930, 15148, 16230, 16716, 18935, 20895, 21640, 22722, 23880, 27860, 30296, 32460, 33432, 37870, 41790, 45444, 55720, 56805, 64920, 75740, 83580, 90888, 107659, 113610, 151480, 167160, 215318, 227220, 322977, 430636, 454440, 538295, 645954, 753613, 861272, 1076590, 1291908, 1507226, 1614885, 2153180, 2260839, 2583816, 3014452, 3229770, 3768065, 4306360, 4521678, 6028904, 6459540, 7536130, 9043356, 11304195, 12919080, 15072260, 18086712, 22608390, 30144520, 45216780, 90433560]

約数ペア:

[(1, 90433560), (2, 45216780), (3, 30144520), (4, 22608390), (5, 18086712), (6, 15072260), (7, 12919080), (8, 11304195), (10, 9043356), (12, 7536130), (14, 6459540), (15, 6028904), (20, 4521678), (21, 4306360), (24, 3768065), (28, 3229770), (30, 3014452), (35, 2583816), (40, 2260839), (42, 2153180), (56, 1614885), (60, 1507226), (70, 1291908), (84, 1076590), (105, 861272), (120, 753613), (140, 645954), (168, 538295), (199, 454440), (210, 430636), (280, 322977), (398, 227220), (420, 215318), (541, 167160), (597, 151480), (796, 113610), (840, 107659), (995, 90888), (1082, 83580), (1194, 75740), (1393, 64920), (1592, 56805), (1623, 55720), (1990, 45444), (2164, 41790), (2388, 37870), (2705, 33432), (2786, 32460), (2985, 30296), (3246, 27860), (3787, 23880), (3980, 22722), (4179, 21640), (4328, 20895), (4776, 18935), (5410, 16716), (5572, 16230), (5970, 15148), (6492, 13930), (6965, 12984), (7574, 11940), (7960, 11361), (8115, 11144), (8358, 10820)]