163443780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1786

約数の個数: 144

約数和(自身を含む): 542191104

約数和(自身を除く): 378747324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1723, 1860, 2108, 2635, 2790, 3060, 3162, 3446, 4743, 5169, 5270, 5580, 6324, 6892, 7905, 8615, 9486, 10338, 10540, 15507, 15810, 17230, 18972, 20676, 23715, 25845, 29291, 31014, 31620, 34460, 47430, 51690, 53413, 58582, 62028, 77535, 87873, 94860, 103380, 106826, 117164, 146455, 155070, 160239, 175746, 213652, 263619, 267065, 292910, 310140, 320478, 351492, 439365, 480717, 527238, 534130, 585820, 640956, 801195, 878730, 908021, 961434, 1054476, 1068260, 1318095, 1602390, 1757460, 1816042, 1922868, 2403585, 2636190, 2724063, 3204780, 3632084, 4540105, 4807170, 5272380, 5448126, 8172189, 9080210, 9614340, 10896252, 13620315, 16344378, 18160420, 27240630, 32688756, 40860945, 54481260, 81721890, 163443780]

約数ペア:

[(1, 163443780), (2, 81721890), (3, 54481260), (4, 40860945), (5, 32688756), (6, 27240630), (9, 18160420), (10, 16344378), (12, 13620315), (15, 10896252), (17, 9614340), (18, 9080210), (20, 8172189), (30, 5448126), (31, 5272380), (34, 4807170), (36, 4540105), (45, 3632084), (51, 3204780), (60, 2724063), (62, 2636190), (68, 2403585), (85, 1922868), (90, 1816042), (93, 1757460), (102, 1602390), (124, 1318095), (153, 1068260), (155, 1054476), (170, 961434), (180, 908021), (186, 878730), (204, 801195), (255, 640956), (279, 585820), (306, 534130), (310, 527238), (340, 480717), (372, 439365), (465, 351492), (510, 320478), (527, 310140), (558, 292910), (612, 267065), (620, 263619), (765, 213652), (930, 175746), (1020, 160239), (1054, 155070), (1116, 146455), (1395, 117164), (1530, 106826), (1581, 103380), (1723, 94860), (1860, 87873), (2108, 77535), (2635, 62028), (2790, 58582), (3060, 53413), (3162, 51690), (3446, 47430), (4743, 34460), (5169, 31620), (5270, 31014), (5580, 29291), (6324, 25845), (6892, 23715), (7905, 20676), (8615, 18972), (9486, 17230), (10338, 15810), (10540, 15507)]