234987900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:924

約数の個数: 144

約数和(自身を含む): 783283200

約数和(自身を除く): 548295300

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, 525, 596, 700, 745, 751, 894, 1043, 1050, 1490, 1502, 1788, 2086, 2100, 2235, 2253, 2980, 3004, 3129, 3725, 3755, 4172, 4470, 4506, 5215, 5257, 6258, 7450, 7510, 8940, 9012, 10430, 10514, 11175, 11265, 12516, 14900, 15020, 15645, 15771, 18775, 20860, 21028, 22350, 22530, 26075, 26285, 31290, 31542, 37550, 44700, 45060, 52150, 52570, 56325, 62580, 63084, 75100, 78225, 78855, 104300, 105140, 111899, 112650, 131425, 156450, 157710, 223798, 225300, 262850, 312900, 315420, 335697, 394275, 447596, 525700, 559495, 671394, 783293, 788550, 1118990, 1342788, 1566586, 1577100, 1678485, 2237980, 2349879, 2797475, 3133172, 3356970, 3916465, 4699758, 5594950, 6713940, 7832930, 8392425, 9399516, 11189900, 11749395, 15665860, 16784850, 19582325, 23498790, 33569700, 39164650, 46997580, 58746975, 78329300, 117493950, 234987900]

約数ペア:

[(1, 234987900), (2, 117493950), (3, 78329300), (4, 58746975), (5, 46997580), (6, 39164650), (7, 33569700), (10, 23498790), (12, 19582325), (14, 16784850), (15, 15665860), (20, 11749395), (21, 11189900), (25, 9399516), (28, 8392425), (30, 7832930), (35, 6713940), (42, 5594950), (50, 4699758), (60, 3916465), (70, 3356970), (75, 3133172), (84, 2797475), (100, 2349879), (105, 2237980), (140, 1678485), (149, 1577100), (150, 1566586), (175, 1342788), (210, 1118990), (298, 788550), (300, 783293), (350, 671394), (420, 559495), (447, 525700), (525, 447596), (596, 394275), (700, 335697), (745, 315420), (751, 312900), (894, 262850), (1043, 225300), (1050, 223798), (1490, 157710), (1502, 156450), (1788, 131425), (2086, 112650), (2100, 111899), (2235, 105140), (2253, 104300), (2980, 78855), (3004, 78225), (3129, 75100), (3725, 63084), (3755, 62580), (4172, 56325), (4470, 52570), (4506, 52150), (5215, 45060), (5257, 44700), (6258, 37550), (7450, 31542), (7510, 31290), (8940, 26285), (9012, 26075), (10430, 22530), (10514, 22350), (11175, 21028), (11265, 20860), (12516, 18775), (14900, 15771), (15020, 15645)]