53213580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 186338880

約数和(自身を除く): 133125300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 157, 180, 210, 252, 269, 314, 315, 420, 471, 538, 628, 630, 785, 807, 942, 1076, 1099, 1260, 1345, 1413, 1570, 1614, 1883, 1884, 2198, 2355, 2421, 2690, 2826, 3140, 3228, 3297, 3766, 4035, 4396, 4710, 4842, 5380, 5495, 5649, 5652, 6594, 7065, 7532, 8070, 9415, 9420, 9684, 9891, 10990, 11298, 12105, 13188, 14130, 16140, 16485, 16947, 18830, 19782, 21980, 22596, 24210, 28245, 28260, 32970, 33894, 37660, 39564, 42233, 48420, 49455, 56490, 65940, 67788, 84466, 84735, 98910, 112980, 126699, 168932, 169470, 197820, 211165, 253398, 295631, 338940, 380097, 422330, 506796, 591262, 633495, 760194, 844660, 886893, 1182524, 1266990, 1478155, 1520388, 1773786, 1900485, 2533980, 2660679, 2956310, 3547572, 3800970, 4434465, 5321358, 5912620, 7601940, 8868930, 10642716, 13303395, 17737860, 26606790, 53213580]

約数ペア:

[(1, 53213580), (2, 26606790), (3, 17737860), (4, 13303395), (5, 10642716), (6, 8868930), (7, 7601940), (9, 5912620), (10, 5321358), (12, 4434465), (14, 3800970), (15, 3547572), (18, 2956310), (20, 2660679), (21, 2533980), (28, 1900485), (30, 1773786), (35, 1520388), (36, 1478155), (42, 1266990), (45, 1182524), (60, 886893), (63, 844660), (70, 760194), (84, 633495), (90, 591262), (105, 506796), (126, 422330), (140, 380097), (157, 338940), (180, 295631), (210, 253398), (252, 211165), (269, 197820), (314, 169470), (315, 168932), (420, 126699), (471, 112980), (538, 98910), (628, 84735), (630, 84466), (785, 67788), (807, 65940), (942, 56490), (1076, 49455), (1099, 48420), (1260, 42233), (1345, 39564), (1413, 37660), (1570, 33894), (1614, 32970), (1883, 28260), (1884, 28245), (2198, 24210), (2355, 22596), (2421, 21980), (2690, 19782), (2826, 18830), (3140, 16947), (3228, 16485), (3297, 16140), (3766, 14130), (4035, 13188), (4396, 12105), (4710, 11298), (4842, 10990), (5380, 9891), (5495, 9684), (5649, 9420), (5652, 9415), (6594, 8070), (7065, 7532)]