64574340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 191552256

約数和(自身を除く): 126977916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 73, 92, 115, 138, 146, 219, 230, 276, 292, 345, 365, 438, 460, 641, 690, 730, 876, 1095, 1282, 1380, 1460, 1679, 1923, 2190, 2564, 3205, 3358, 3846, 4380, 5037, 6410, 6716, 7692, 8395, 9615, 10074, 12820, 14743, 16790, 19230, 20148, 25185, 29486, 33580, 38460, 44229, 46793, 50370, 58972, 73715, 88458, 93586, 100740, 140379, 147430, 176916, 187172, 221145, 233965, 280758, 294860, 442290, 467930, 561516, 701895, 884580, 935860, 1076239, 1403790, 2152478, 2807580, 3228717, 4304956, 5381195, 6457434, 10762390, 12914868, 16143585, 21524780, 32287170, 64574340]

約数ペア:

[(1, 64574340), (2, 32287170), (3, 21524780), (4, 16143585), (5, 12914868), (6, 10762390), (10, 6457434), (12, 5381195), (15, 4304956), (20, 3228717), (23, 2807580), (30, 2152478), (46, 1403790), (60, 1076239), (69, 935860), (73, 884580), (92, 701895), (115, 561516), (138, 467930), (146, 442290), (219, 294860), (230, 280758), (276, 233965), (292, 221145), (345, 187172), (365, 176916), (438, 147430), (460, 140379), (641, 100740), (690, 93586), (730, 88458), (876, 73715), (1095, 58972), (1282, 50370), (1380, 46793), (1460, 44229), (1679, 38460), (1923, 33580), (2190, 29486), (2564, 25185), (3205, 20148), (3358, 19230), (3846, 16790), (4380, 14743), (5037, 12820), (6410, 10074), (6716, 9615), (7692, 8395)]