305937480380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{70492507}}^1$

素因数の和:70492554

約数の個数: 48

約数和(自身を含む): 757935446016

約数和(自身を除く): 451997965636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 70492507, 140985014, 281970028, 352462535, 493447549, 704925070, 986895098, 1409850140, 1973790196, 2185267717, 2467237745, 4370535434, 4934475490, 8741070868, 9868950980, 10926338585, 15296874019, 21852677170, 30593748038, 43705354340, 61187496076, 76484370095, 152968740190, 305937480380]

約数ペア:

[(1, 305937480380), (2, 152968740190), (4, 76484370095), (5, 61187496076), (7, 43705354340), (10, 30593748038), (14, 21852677170), (20, 15296874019), (28, 10926338585), (31, 9868950980), (35, 8741070868), (62, 4934475490), (70, 4370535434), (124, 2467237745), (140, 2185267717), (155, 1973790196), (217, 1409850140), (310, 986895098), (434, 704925070), (620, 493447549), (868, 352462535), (1085, 281970028), (2170, 140985014), (4340, 70492507)]