401029300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8069}}^1$

素因数の和:8161

約数の個数: 72

約数和(自身を含む): 1008685440

約数和(自身を除く): 607656140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1775, 1988, 2485, 3550, 4970, 7100, 8069, 9940, 12425, 16138, 24850, 32276, 40345, 49700, 56483, 80690, 112966, 161380, 201725, 225932, 282415, 403450, 564830, 572899, 806900, 1129660, 1145798, 1412075, 2291596, 2824150, 2864495, 4010293, 5648300, 5728990, 8020586, 11457980, 14322475, 16041172, 20051465, 28644950, 40102930, 57289900, 80205860, 100257325, 200514650, 401029300]

約数ペア:

[(1, 401029300), (2, 200514650), (4, 100257325), (5, 80205860), (7, 57289900), (10, 40102930), (14, 28644950), (20, 20051465), (25, 16041172), (28, 14322475), (35, 11457980), (50, 8020586), (70, 5728990), (71, 5648300), (100, 4010293), (140, 2864495), (142, 2824150), (175, 2291596), (284, 1412075), (350, 1145798), (355, 1129660), (497, 806900), (700, 572899), (710, 564830), (994, 403450), (1420, 282415), (1775, 225932), (1988, 201725), (2485, 161380), (3550, 112966), (4970, 80690), (7100, 56483), (8069, 49700), (9940, 40345), (12425, 32276), (16138, 24850)]