149879100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 499968000

約数和(自身を除く): 350088900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 149, 150, 175, 210, 298, 300, 350, 420, 447, 479, 525, 596, 700, 745, 894, 958, 1043, 1050, 1437, 1490, 1788, 1916, 2086, 2100, 2235, 2395, 2874, 2980, 3129, 3353, 3725, 4172, 4470, 4790, 5215, 5748, 6258, 6706, 7185, 7450, 8940, 9580, 10059, 10430, 11175, 11975, 12516, 13412, 14370, 14900, 15645, 16765, 20118, 20860, 22350, 23950, 26075, 28740, 31290, 33530, 35925, 40236, 44700, 47900, 50295, 52150, 62580, 67060, 71371, 71850, 78225, 83825, 100590, 104300, 142742, 143700, 156450, 167650, 201180, 214113, 251475, 285484, 312900, 335300, 356855, 428226, 499597, 502950, 713710, 856452, 999194, 1005900, 1070565, 1427420, 1498791, 1784275, 1998388, 2141130, 2497985, 2997582, 3568550, 4282260, 4995970, 5352825, 5995164, 7137100, 7493955, 9991940, 10705650, 12489925, 14987910, 21411300, 24979850, 29975820, 37469775, 49959700, 74939550, 149879100]

約数ペア:

[(1, 149879100), (2, 74939550), (3, 49959700), (4, 37469775), (5, 29975820), (6, 24979850), (7, 21411300), (10, 14987910), (12, 12489925), (14, 10705650), (15, 9991940), (20, 7493955), (21, 7137100), (25, 5995164), (28, 5352825), (30, 4995970), (35, 4282260), (42, 3568550), (50, 2997582), (60, 2497985), (70, 2141130), (75, 1998388), (84, 1784275), (100, 1498791), (105, 1427420), (140, 1070565), (149, 1005900), (150, 999194), (175, 856452), (210, 713710), (298, 502950), (300, 499597), (350, 428226), (420, 356855), (447, 335300), (479, 312900), (525, 285484), (596, 251475), (700, 214113), (745, 201180), (894, 167650), (958, 156450), (1043, 143700), (1050, 142742), (1437, 104300), (1490, 100590), (1788, 83825), (1916, 78225), (2086, 71850), (2100, 71371), (2235, 67060), (2395, 62580), (2874, 52150), (2980, 50295), (3129, 47900), (3353, 44700), (3725, 40236), (4172, 35925), (4470, 33530), (4790, 31290), (5215, 28740), (5748, 26075), (6258, 23950), (6706, 22350), (7185, 20860), (7450, 20118), (8940, 16765), (9580, 15645), (10059, 14900), (10430, 14370), (11175, 13412), (11975, 12516)]