813150100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 144

約数和(自身を含む): 2084588800

約数和(自身を除く): 1271438700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 151, 157, 175, 196, 245, 302, 314, 343, 350, 490, 604, 628, 686, 700, 755, 785, 980, 1057, 1099, 1225, 1372, 1510, 1570, 1715, 2114, 2198, 2450, 3020, 3140, 3430, 3775, 3925, 4228, 4396, 4900, 5285, 5495, 6860, 7399, 7550, 7693, 7850, 8575, 10570, 10990, 14798, 15100, 15386, 15700, 17150, 21140, 21980, 23707, 26425, 27475, 29596, 30772, 34300, 36995, 38465, 47414, 51793, 52850, 53851, 54950, 73990, 76930, 94828, 103586, 105700, 107702, 109900, 118535, 147980, 153860, 165949, 184975, 192325, 207172, 215404, 237070, 258965, 269255, 331898, 369950, 384650, 474140, 517930, 538510, 592675, 663796, 739900, 769300, 829745, 1035860, 1077020, 1161643, 1185350, 1294825, 1346275, 1659490, 2323286, 2370700, 2589650, 2692550, 3318980, 4148725, 4646572, 5179300, 5385100, 5808215, 8131501, 8297450, 11616430, 16263002, 16594900, 23232860, 29041075, 32526004, 40657505, 58082150, 81315010, 116164300, 162630020, 203287525, 406575050, 813150100]

約数ペア:

[(1, 813150100), (2, 406575050), (4, 203287525), (5, 162630020), (7, 116164300), (10, 81315010), (14, 58082150), (20, 40657505), (25, 32526004), (28, 29041075), (35, 23232860), (49, 16594900), (50, 16263002), (70, 11616430), (98, 8297450), (100, 8131501), (140, 5808215), (151, 5385100), (157, 5179300), (175, 4646572), (196, 4148725), (245, 3318980), (302, 2692550), (314, 2589650), (343, 2370700), (350, 2323286), (490, 1659490), (604, 1346275), (628, 1294825), (686, 1185350), (700, 1161643), (755, 1077020), (785, 1035860), (980, 829745), (1057, 769300), (1099, 739900), (1225, 663796), (1372, 592675), (1510, 538510), (1570, 517930), (1715, 474140), (2114, 384650), (2198, 369950), (2450, 331898), (3020, 269255), (3140, 258965), (3430, 237070), (3775, 215404), (3925, 207172), (4228, 192325), (4396, 184975), (4900, 165949), (5285, 153860), (5495, 147980), (6860, 118535), (7399, 109900), (7550, 107702), (7693, 105700), (7850, 103586), (8575, 94828), (10570, 76930), (10990, 73990), (14798, 54950), (15100, 53851), (15386, 52850), (15700, 51793), (17150, 47414), (21140, 38465), (21980, 36995), (23707, 34300), (26425, 30772), (27475, 29596)]