72570420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31013}}^1$

素因数の和:31041

約数の個数: 72

約数和(自身を含む): 237071016

約数和(自身を除く): 164500596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 31013, 62026, 93039, 124052, 155065, 186078, 279117, 310130, 372156, 403169, 465195, 558234, 620260, 806338, 930390, 1116468, 1209507, 1395585, 1612676, 1860780, 2015845, 2419014, 2791170, 3628521, 4031690, 4838028, 5582340, 6047535, 7257042, 8063380, 12095070, 14514084, 18142605, 24190140, 36285210, 72570420]

約数ペア:

[(1, 72570420), (2, 36285210), (3, 24190140), (4, 18142605), (5, 14514084), (6, 12095070), (9, 8063380), (10, 7257042), (12, 6047535), (13, 5582340), (15, 4838028), (18, 4031690), (20, 3628521), (26, 2791170), (30, 2419014), (36, 2015845), (39, 1860780), (45, 1612676), (52, 1395585), (60, 1209507), (65, 1116468), (78, 930390), (90, 806338), (117, 620260), (130, 558234), (156, 465195), (180, 403169), (195, 372156), (234, 310130), (260, 279117), (390, 186078), (468, 155065), (585, 124052), (780, 93039), (1170, 62026), (2340, 31013)]