145999400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1867}}^1$

素因数の和:1923

約数の個数: 96

約数和(自身を含む): 375243840

約数和(自身を除く): 229244440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 25, 34, 40, 46, 50, 68, 85, 92, 100, 115, 136, 170, 184, 200, 230, 340, 391, 425, 460, 575, 680, 782, 850, 920, 1150, 1564, 1700, 1867, 1955, 2300, 3128, 3400, 3734, 3910, 4600, 7468, 7820, 9335, 9775, 14936, 15640, 18670, 19550, 31739, 37340, 39100, 42941, 46675, 63478, 74680, 78200, 85882, 93350, 126956, 158695, 171764, 186700, 214705, 253912, 317390, 343528, 373400, 429410, 634780, 729997, 793475, 858820, 1073525, 1269560, 1459994, 1586950, 1717640, 2147050, 2919988, 3173900, 3649985, 4294100, 5839976, 6347800, 7299970, 8588200, 14599940, 18249925, 29199880, 36499850, 72999700, 145999400]

約数ペア:

[(1, 145999400), (2, 72999700), (4, 36499850), (5, 29199880), (8, 18249925), (10, 14599940), (17, 8588200), (20, 7299970), (23, 6347800), (25, 5839976), (34, 4294100), (40, 3649985), (46, 3173900), (50, 2919988), (68, 2147050), (85, 1717640), (92, 1586950), (100, 1459994), (115, 1269560), (136, 1073525), (170, 858820), (184, 793475), (200, 729997), (230, 634780), (340, 429410), (391, 373400), (425, 343528), (460, 317390), (575, 253912), (680, 214705), (782, 186700), (850, 171764), (920, 158695), (1150, 126956), (1564, 93350), (1700, 85882), (1867, 78200), (1955, 74680), (2300, 63478), (3128, 46675), (3400, 42941), (3734, 39100), (3910, 37340), (4600, 31739), (7468, 19550), (7820, 18670), (9335, 15640), (9775, 14936)]