21836245020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1\times {\mathrm{7039}}^1$

素因数の和:7547

約数の個数: 96

約数和(自身を含む): 61737984000

約数和(自身を除く): 39901738980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 347, 447, 596, 694, 745, 894, 1041, 1388, 1490, 1735, 1788, 2082, 2235, 2980, 3470, 4164, 4470, 5205, 6940, 7039, 8940, 10410, 14078, 20820, 21117, 28156, 35195, 42234, 51703, 70390, 84468, 103406, 105585, 140780, 155109, 206812, 211170, 258515, 310218, 422340, 517030, 620436, 775545, 1034060, 1048811, 1551090, 2097622, 2442533, 3102180, 3146433, 4195244, 4885066, 5244055, 6292866, 7327599, 9770132, 10488110, 12212665, 12585732, 14655198, 15732165, 20976220, 24425330, 29310396, 31464330, 36637995, 48850660, 62928660, 73275990, 146551980, 363937417, 727874834, 1091812251, 1455749668, 1819687085, 2183624502, 3639374170, 4367249004, 5459061255, 7278748340, 10918122510, 21836245020]

約数ペア:

[(1, 21836245020), (2, 10918122510), (3, 7278748340), (4, 5459061255), (5, 4367249004), (6, 3639374170), (10, 2183624502), (12, 1819687085), (15, 1455749668), (20, 1091812251), (30, 727874834), (60, 363937417), (149, 146551980), (298, 73275990), (347, 62928660), (447, 48850660), (596, 36637995), (694, 31464330), (745, 29310396), (894, 24425330), (1041, 20976220), (1388, 15732165), (1490, 14655198), (1735, 12585732), (1788, 12212665), (2082, 10488110), (2235, 9770132), (2980, 7327599), (3470, 6292866), (4164, 5244055), (4470, 4885066), (5205, 4195244), (6940, 3146433), (7039, 3102180), (8940, 2442533), (10410, 2097622), (14078, 1551090), (20820, 1048811), (21117, 1034060), (28156, 775545), (35195, 620436), (42234, 517030), (51703, 422340), (70390, 310218), (84468, 258515), (103406, 211170), (105585, 206812), (140780, 155109)]