223365900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 687456000

約数和(自身を除く): 464090100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 149, 150, 190, 228, 263, 285, 298, 300, 380, 447, 475, 526, 570, 596, 745, 789, 894, 950, 1052, 1140, 1315, 1425, 1490, 1578, 1788, 1900, 2235, 2630, 2831, 2850, 2980, 3156, 3725, 3945, 4470, 4997, 5260, 5662, 5700, 6575, 7450, 7890, 8493, 8940, 9994, 11175, 11324, 13150, 14155, 14900, 14991, 15780, 16986, 19725, 19988, 22350, 24985, 26300, 28310, 29982, 33972, 39187, 39450, 42465, 44700, 49970, 56620, 59964, 70775, 74955, 78374, 78900, 84930, 99940, 117561, 124925, 141550, 149910, 156748, 169860, 195935, 212325, 235122, 249850, 283100, 299820, 374775, 391870, 424650, 470244, 499700, 587805, 744553, 749550, 783740, 849300, 979675, 1175610, 1489106, 1499100, 1959350, 2233659, 2351220, 2939025, 2978212, 3722765, 3918700, 4467318, 5878050, 7445530, 8934636, 11168295, 11756100, 14891060, 18613825, 22336590, 37227650, 44673180, 55841475, 74455300, 111682950, 223365900]

約数ペア:

[(1, 223365900), (2, 111682950), (3, 74455300), (4, 55841475), (5, 44673180), (6, 37227650), (10, 22336590), (12, 18613825), (15, 14891060), (19, 11756100), (20, 11168295), (25, 8934636), (30, 7445530), (38, 5878050), (50, 4467318), (57, 3918700), (60, 3722765), (75, 2978212), (76, 2939025), (95, 2351220), (100, 2233659), (114, 1959350), (149, 1499100), (150, 1489106), (190, 1175610), (228, 979675), (263, 849300), (285, 783740), (298, 749550), (300, 744553), (380, 587805), (447, 499700), (475, 470244), (526, 424650), (570, 391870), (596, 374775), (745, 299820), (789, 283100), (894, 249850), (950, 235122), (1052, 212325), (1140, 195935), (1315, 169860), (1425, 156748), (1490, 149910), (1578, 141550), (1788, 124925), (1900, 117561), (2235, 99940), (2630, 84930), (2831, 78900), (2850, 78374), (2980, 74955), (3156, 70775), (3725, 59964), (3945, 56620), (4470, 49970), (4997, 44700), (5260, 42465), (5662, 39450), (5700, 39187), (6575, 33972), (7450, 29982), (7890, 28310), (8493, 26300), (8940, 24985), (9994, 22350), (11175, 19988), (11324, 19725), (13150, 16986), (14155, 15780), (14900, 14991)]