148899780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 467970048

約数和(自身を除く): 319070268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 71, 90, 122, 142, 180, 183, 191, 213, 244, 284, 305, 355, 366, 382, 426, 549, 573, 610, 639, 710, 732, 764, 852, 915, 955, 1065, 1098, 1146, 1220, 1278, 1420, 1719, 1830, 1910, 2130, 2196, 2292, 2556, 2745, 2865, 3195, 3438, 3660, 3820, 4260, 4331, 5490, 5730, 6390, 6876, 8595, 8662, 10980, 11460, 11651, 12780, 12993, 13561, 17190, 17324, 21655, 23302, 25986, 27122, 34380, 34953, 38979, 40683, 43310, 46604, 51972, 54244, 58255, 64965, 67805, 69906, 77958, 81366, 86620, 104859, 116510, 122049, 129930, 135610, 139812, 155916, 162732, 174765, 194895, 203415, 209718, 233020, 244098, 259860, 271220, 349530, 389790, 406830, 419436, 488196, 524295, 610245, 699060, 779580, 813660, 827221, 1048590, 1220490, 1654442, 2097180, 2440980, 2481663, 3308884, 4136105, 4963326, 7444989, 8272210, 9926652, 12408315, 14889978, 16544420, 24816630, 29779956, 37224945, 49633260, 74449890, 148899780]

約数ペア:

[(1, 148899780), (2, 74449890), (3, 49633260), (4, 37224945), (5, 29779956), (6, 24816630), (9, 16544420), (10, 14889978), (12, 12408315), (15, 9926652), (18, 8272210), (20, 7444989), (30, 4963326), (36, 4136105), (45, 3308884), (60, 2481663), (61, 2440980), (71, 2097180), (90, 1654442), (122, 1220490), (142, 1048590), (180, 827221), (183, 813660), (191, 779580), (213, 699060), (244, 610245), (284, 524295), (305, 488196), (355, 419436), (366, 406830), (382, 389790), (426, 349530), (549, 271220), (573, 259860), (610, 244098), (639, 233020), (710, 209718), (732, 203415), (764, 194895), (852, 174765), (915, 162732), (955, 155916), (1065, 139812), (1098, 135610), (1146, 129930), (1220, 122049), (1278, 116510), (1420, 104859), (1719, 86620), (1830, 81366), (1910, 77958), (2130, 69906), (2196, 67805), (2292, 64965), (2556, 58255), (2745, 54244), (2865, 51972), (3195, 46604), (3438, 43310), (3660, 40683), (3820, 38979), (4260, 34953), (4331, 34380), (5490, 27122), (5730, 25986), (6390, 23302), (6876, 21655), (8595, 17324), (8662, 17190), (10980, 13561), (11460, 12993), (11651, 12780)]