149065980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^2$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 497043456

約数和(自身を除く): 347977476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 107, 124, 140, 155, 186, 210, 214, 217, 310, 321, 372, 420, 428, 434, 465, 535, 620, 642, 651, 749, 868, 930, 1070, 1085, 1284, 1302, 1498, 1605, 1860, 2140, 2170, 2247, 2604, 2996, 3210, 3255, 3317, 3745, 4340, 4494, 6420, 6510, 6634, 7490, 8988, 9951, 11235, 11449, 13020, 13268, 14980, 16585, 19902, 22470, 22898, 23219, 33170, 34347, 39804, 44940, 45796, 46438, 49755, 57245, 66340, 68694, 69657, 80143, 92876, 99510, 114490, 116095, 137388, 139314, 160286, 171735, 199020, 228980, 232190, 240429, 278628, 320572, 343470, 348285, 354919, 400715, 464380, 480858, 686940, 696570, 709838, 801430, 961716, 1064757, 1202145, 1393140, 1419676, 1602860, 1774595, 2129514, 2404290, 2484433, 3549190, 4259028, 4808580, 4968866, 5323785, 7098380, 7453299, 9937732, 10647570, 12422165, 14906598, 21295140, 24844330, 29813196, 37266495, 49688660, 74532990, 149065980]

約数ペア:

[(1, 149065980), (2, 74532990), (3, 49688660), (4, 37266495), (5, 29813196), (6, 24844330), (7, 21295140), (10, 14906598), (12, 12422165), (14, 10647570), (15, 9937732), (20, 7453299), (21, 7098380), (28, 5323785), (30, 4968866), (31, 4808580), (35, 4259028), (42, 3549190), (60, 2484433), (62, 2404290), (70, 2129514), (84, 1774595), (93, 1602860), (105, 1419676), (107, 1393140), (124, 1202145), (140, 1064757), (155, 961716), (186, 801430), (210, 709838), (214, 696570), (217, 686940), (310, 480858), (321, 464380), (372, 400715), (420, 354919), (428, 348285), (434, 343470), (465, 320572), (535, 278628), (620, 240429), (642, 232190), (651, 228980), (749, 199020), (868, 171735), (930, 160286), (1070, 139314), (1085, 137388), (1284, 116095), (1302, 114490), (1498, 99510), (1605, 92876), (1860, 80143), (2140, 69657), (2170, 68694), (2247, 66340), (2604, 57245), (2996, 49755), (3210, 46438), (3255, 45796), (3317, 44940), (3745, 39804), (4340, 34347), (4494, 33170), (6420, 23219), (6510, 22898), (6634, 22470), (7490, 19902), (8988, 16585), (9951, 14980), (11235, 13268), (11449, 13020)]