71349390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{5393}}^1$

素因数の和:5423

約数の個数: 96

約数和(自身を含む): 221369760

約数和(自身を除く): 150020370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 5393, 6615, 10786, 13230, 16179, 26965, 32358, 37751, 48537, 53930, 75502, 80895, 97074, 113253, 145611, 161790, 188755, 226506, 242685, 264257, 291222, 339759, 377510, 485370, 528514, 566265, 679518, 728055, 792771, 1019277, 1132530, 1321285, 1456110, 1585542, 1698795, 2038554, 2378313, 2642570, 3397590, 3963855, 4756626, 5096385, 7134939, 7927710, 10192770, 11891565, 14269878, 23783130, 35674695, 71349390]

約数ペア:

[(1, 71349390), (2, 35674695), (3, 23783130), (5, 14269878), (6, 11891565), (7, 10192770), (9, 7927710), (10, 7134939), (14, 5096385), (15, 4756626), (18, 3963855), (21, 3397590), (27, 2642570), (30, 2378313), (35, 2038554), (42, 1698795), (45, 1585542), (49, 1456110), (54, 1321285), (63, 1132530), (70, 1019277), (90, 792771), (98, 728055), (105, 679518), (126, 566265), (135, 528514), (147, 485370), (189, 377510), (210, 339759), (245, 291222), (270, 264257), (294, 242685), (315, 226506), (378, 188755), (441, 161790), (490, 145611), (630, 113253), (735, 97074), (882, 80895), (945, 75502), (1323, 53930), (1470, 48537), (1890, 37751), (2205, 32358), (2646, 26965), (4410, 16179), (5393, 13230), (6615, 10786)]