7405300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 18748800

約数和(自身を除く): 11343500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 149, 175, 284, 298, 350, 355, 497, 596, 700, 710, 745, 994, 1043, 1420, 1490, 1775, 1988, 2086, 2485, 2980, 3550, 3725, 4172, 4970, 5215, 7100, 7450, 9940, 10430, 10579, 12425, 14900, 20860, 21158, 24850, 26075, 42316, 49700, 52150, 52895, 74053, 104300, 105790, 148106, 211580, 264475, 296212, 370265, 528950, 740530, 1057900, 1481060, 1851325, 3702650, 7405300]

約数ペア:

[(1, 7405300), (2, 3702650), (4, 1851325), (5, 1481060), (7, 1057900), (10, 740530), (14, 528950), (20, 370265), (25, 296212), (28, 264475), (35, 211580), (50, 148106), (70, 105790), (71, 104300), (100, 74053), (140, 52895), (142, 52150), (149, 49700), (175, 42316), (284, 26075), (298, 24850), (350, 21158), (355, 20860), (497, 14900), (596, 12425), (700, 10579), (710, 10430), (745, 9940), (994, 7450), (1043, 7100), (1420, 5215), (1490, 4970), (1775, 4172), (1988, 3725), (2086, 3550), (2485, 2980)]