45216780

素因数分解:

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

素因数の和:759

約数の個数: 96

約数和(自身を含む): 145689600

約数和(自身を除く): 100472820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 541, 597, 796, 995, 1082, 1194, 1393, 1623, 1990, 2164, 2388, 2705, 2786, 2985, 3246, 3787, 3980, 4179, 5410, 5572, 5970, 6492, 6965, 7574, 8115, 8358, 10820, 11361, 11940, 13930, 15148, 16230, 16716, 18935, 20895, 22722, 27860, 32460, 37870, 41790, 45444, 56805, 75740, 83580, 107659, 113610, 215318, 227220, 322977, 430636, 538295, 645954, 753613, 1076590, 1291908, 1507226, 1614885, 2153180, 2260839, 3014452, 3229770, 3768065, 4521678, 6459540, 7536130, 9043356, 11304195, 15072260, 22608390, 45216780]

約数ペア:

[(1, 45216780), (2, 22608390), (3, 15072260), (4, 11304195), (5, 9043356), (6, 7536130), (7, 6459540), (10, 4521678), (12, 3768065), (14, 3229770), (15, 3014452), (20, 2260839), (21, 2153180), (28, 1614885), (30, 1507226), (35, 1291908), (42, 1076590), (60, 753613), (70, 645954), (84, 538295), (105, 430636), (140, 322977), (199, 227220), (210, 215318), (398, 113610), (420, 107659), (541, 83580), (597, 75740), (796, 56805), (995, 45444), (1082, 41790), (1194, 37870), (1393, 32460), (1623, 27860), (1990, 22722), (2164, 20895), (2388, 18935), (2705, 16716), (2786, 16230), (2985, 15148), (3246, 13930), (3787, 11940), (3980, 11361), (4179, 10820), (5410, 8358), (5572, 8115), (5970, 7574), (6492, 6965)]