53225300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 123742080

約数和(自身を除く): 70516780

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 131, 170, 239, 262, 340, 425, 478, 524, 655, 850, 956, 1195, 1310, 1700, 2227, 2390, 2620, 3275, 4063, 4454, 4780, 5975, 6550, 8126, 8908, 11135, 11950, 13100, 16252, 20315, 22270, 23900, 31309, 40630, 44540, 55675, 62618, 81260, 101575, 111350, 125236, 156545, 203150, 222700, 313090, 406300, 532253, 626180, 782725, 1064506, 1565450, 2129012, 2661265, 3130900, 5322530, 10645060, 13306325, 26612650, 53225300]

約数ペア:

[(1, 53225300), (2, 26612650), (4, 13306325), (5, 10645060), (10, 5322530), (17, 3130900), (20, 2661265), (25, 2129012), (34, 1565450), (50, 1064506), (68, 782725), (85, 626180), (100, 532253), (131, 406300), (170, 313090), (239, 222700), (262, 203150), (340, 156545), (425, 125236), (478, 111350), (524, 101575), (655, 81260), (850, 62618), (956, 55675), (1195, 44540), (1310, 40630), (1700, 31309), (2227, 23900), (2390, 22270), (2620, 20315), (3275, 16252), (4063, 13100), (4454, 11950), (4780, 11135), (5975, 8908), (6550, 8126)]