65914940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36217}}^1$

素因数の和:36246

約数の個数: 48

約数和(自身を含む): 170369472

約数和(自身を除く): 104454532

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 36217, 72434, 144868, 181085, 253519, 362170, 470821, 507038, 724340, 941642, 1014076, 1267595, 1883284, 2354105, 2535190, 3295747, 4708210, 5070380, 6591494, 9416420, 13182988, 16478735, 32957470, 65914940]

約数ペア:

[(1, 65914940), (2, 32957470), (4, 16478735), (5, 13182988), (7, 9416420), (10, 6591494), (13, 5070380), (14, 4708210), (20, 3295747), (26, 2535190), (28, 2354105), (35, 1883284), (52, 1267595), (65, 1014076), (70, 941642), (91, 724340), (130, 507038), (140, 470821), (182, 362170), (260, 253519), (364, 181085), (455, 144868), (910, 72434), (1820, 36217)]