64784580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2113}}^1$

素因数の和:2205

約数の個数: 96

約数和(自身を含む): 210249984

約数和(自身を除く): 145465404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2113, 2190, 2555, 3066, 4226, 4380, 5110, 6132, 6339, 7665, 8452, 10220, 10565, 12678, 14791, 15330, 21130, 25356, 29582, 30660, 31695, 42260, 44373, 59164, 63390, 73955, 88746, 126780, 147910, 154249, 177492, 221865, 295820, 308498, 443730, 462747, 616996, 771245, 887460, 925494, 1079743, 1542490, 1850988, 2159486, 2313735, 3084980, 3239229, 4318972, 4627470, 5398715, 6478458, 9254940, 10797430, 12956916, 16196145, 21594860, 32392290, 64784580]

約数ペア:

[(1, 64784580), (2, 32392290), (3, 21594860), (4, 16196145), (5, 12956916), (6, 10797430), (7, 9254940), (10, 6478458), (12, 5398715), (14, 4627470), (15, 4318972), (20, 3239229), (21, 3084980), (28, 2313735), (30, 2159486), (35, 1850988), (42, 1542490), (60, 1079743), (70, 925494), (73, 887460), (84, 771245), (105, 616996), (140, 462747), (146, 443730), (210, 308498), (219, 295820), (292, 221865), (365, 177492), (420, 154249), (438, 147910), (511, 126780), (730, 88746), (876, 73955), (1022, 63390), (1095, 59164), (1460, 44373), (1533, 42260), (2044, 31695), (2113, 30660), (2190, 29582), (2555, 25356), (3066, 21130), (4226, 15330), (4380, 14791), (5110, 12678), (6132, 10565), (6339, 10220), (7665, 8452)]