170820860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:740

約数の個数: 96

約数和(自身を含む): 430281600

約数和(自身を除く): 259460740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 343, 370, 490, 518, 673, 686, 740, 980, 1036, 1295, 1346, 1372, 1715, 1813, 2590, 2692, 3365, 3430, 3626, 4711, 5180, 6730, 6860, 7252, 9065, 9422, 12691, 13460, 18130, 18844, 23555, 24901, 25382, 32977, 36260, 47110, 49802, 50764, 63455, 65954, 94220, 99604, 124505, 126910, 131908, 164885, 174307, 230839, 249010, 253820, 329770, 348614, 461678, 498020, 659540, 697228, 871535, 923356, 1154195, 1220149, 1743070, 2308390, 2440298, 3486140, 4616780, 4880596, 6100745, 8541043, 12201490, 17082086, 24402980, 34164172, 42705215, 85410430, 170820860]

約数ペア:

[(1, 170820860), (2, 85410430), (4, 42705215), (5, 34164172), (7, 24402980), (10, 17082086), (14, 12201490), (20, 8541043), (28, 6100745), (35, 4880596), (37, 4616780), (49, 3486140), (70, 2440298), (74, 2308390), (98, 1743070), (140, 1220149), (148, 1154195), (185, 923356), (196, 871535), (245, 697228), (259, 659540), (343, 498020), (370, 461678), (490, 348614), (518, 329770), (673, 253820), (686, 249010), (740, 230839), (980, 174307), (1036, 164885), (1295, 131908), (1346, 126910), (1372, 124505), (1715, 99604), (1813, 94220), (2590, 65954), (2692, 63455), (3365, 50764), (3430, 49802), (3626, 47110), (4711, 36260), (5180, 32977), (6730, 25382), (6860, 24901), (7252, 23555), (9065, 18844), (9422, 18130), (12691, 13460)]