144664100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 385392000

約数和(自身を除く): 240727900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 73, 76, 95, 100, 133, 140, 146, 149, 175, 190, 266, 292, 298, 350, 365, 380, 475, 511, 532, 596, 665, 700, 730, 745, 950, 1022, 1043, 1330, 1387, 1460, 1490, 1825, 1900, 2044, 2086, 2555, 2660, 2774, 2831, 2980, 3325, 3650, 3725, 4172, 5110, 5215, 5548, 5662, 6650, 6935, 7300, 7450, 9709, 10220, 10430, 10877, 11324, 12775, 13300, 13870, 14155, 14900, 19418, 19817, 20860, 21754, 25550, 26075, 27740, 28310, 34675, 38836, 39634, 43508, 48545, 51100, 52150, 54385, 56620, 69350, 70775, 76139, 79268, 97090, 99085, 104300, 108770, 138700, 141550, 152278, 194180, 198170, 206663, 217540, 242725, 271925, 283100, 304556, 380695, 396340, 413326, 485450, 495425, 543850, 761390, 826652, 970900, 990850, 1033315, 1087700, 1446641, 1522780, 1903475, 1981700, 2066630, 2893282, 3806950, 4133260, 5166575, 5786564, 7233205, 7613900, 10333150, 14466410, 20666300, 28932820, 36166025, 72332050, 144664100]

約数ペア:

[(1, 144664100), (2, 72332050), (4, 36166025), (5, 28932820), (7, 20666300), (10, 14466410), (14, 10333150), (19, 7613900), (20, 7233205), (25, 5786564), (28, 5166575), (35, 4133260), (38, 3806950), (50, 2893282), (70, 2066630), (73, 1981700), (76, 1903475), (95, 1522780), (100, 1446641), (133, 1087700), (140, 1033315), (146, 990850), (149, 970900), (175, 826652), (190, 761390), (266, 543850), (292, 495425), (298, 485450), (350, 413326), (365, 396340), (380, 380695), (475, 304556), (511, 283100), (532, 271925), (596, 242725), (665, 217540), (700, 206663), (730, 198170), (745, 194180), (950, 152278), (1022, 141550), (1043, 138700), (1330, 108770), (1387, 104300), (1460, 99085), (1490, 97090), (1825, 79268), (1900, 76139), (2044, 70775), (2086, 69350), (2555, 56620), (2660, 54385), (2774, 52150), (2831, 51100), (2980, 48545), (3325, 43508), (3650, 39634), (3725, 38836), (4172, 34675), (5110, 28310), (5215, 27740), (5548, 26075), (5662, 25550), (6650, 21754), (6935, 20860), (7300, 19817), (7450, 19418), (9709, 14900), (10220, 14155), (10430, 13870), (10877, 13300), (11324, 12775)]