5281448.00000000

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 227485440

約数和(自身を除く): 155924340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 59, 60, 65, 75, 78, 100, 118, 130, 150, 156, 177, 195, 236, 260, 295, 300, 311, 325, 354, 390, 590, 622, 650, 708, 767, 780, 885, 933, 975, 1180, 1244, 1300, 1475, 1534, 1555, 1770, 1866, 1950, 2301, 2950, 3068, 3110, 3540, 3732, 3835, 3900, 4043, 4425, 4602, 4665, 5900, 6220, 7670, 7775, 8086, 8850, 9204, 9330, 11505, 12129, 15340, 15550, 16172, 17700, 18349, 18660, 19175, 20215, 23010, 23325, 24258, 31100, 36698, 38350, 40430, 46020, 46650, 48516, 55047, 57525, 60645, 73396, 76700, 80860, 91745, 93300, 101075, 110094, 115050, 121290, 183490, 202150, 220188, 230100, 238537, 242580, 275235, 303225, 366980, 404300, 458725, 477074, 550470, 606450, 715611, 917450, 954148, 1100940, 1192685, 1212900, 1376175, 1431222, 1834900, 2385370, 2752350, 2862444, 3578055, 4770740, 5504700, 5963425, 7156110, 11926850, 14312220, 17890275, 23853700, 35780550, 71561100]

約数ペア:

[(1, 71561100), (2, 35780550), (3, 23853700), (4, 17890275), (5, 14312220), (6, 11926850), (10, 7156110), (12, 5963425), (13, 5504700), (15, 4770740), (20, 3578055), (25, 2862444), (26, 2752350), (30, 2385370), (39, 1834900), (50, 1431222), (52, 1376175), (59, 1212900), (60, 1192685), (65, 1100940), (75, 954148), (78, 917450), (100, 715611), (118, 606450), (130, 550470), (150, 477074), (156, 458725), (177, 404300), (195, 366980), (236, 303225), (260, 275235), (295, 242580), (300, 238537), (311, 230100), (325, 220188), (354, 202150), (390, 183490), (590, 121290), (622, 115050), (650, 110094), (708, 101075), (767, 93300), (780, 91745), (885, 80860), (933, 76700), (975, 73396), (1180, 60645), (1244, 57525), (1300, 55047), (1475, 48516), (1534, 46650), (1555, 46020), (1770, 40430), (1866, 38350), (1950, 36698), (2301, 31100), (2950, 24258), (3068, 23325), (3110, 23010), (3540, 20215), (3732, 19175), (3835, 18660), (3900, 18349), (4043, 17700), (4425, 16172), (4602, 15550), (4665, 15340), (5900, 12129), (6220, 11505), (7670, 9330), (7775, 9204), (8086, 8850)]