304030100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 767200896

約数和(自身を除く): 463170796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 61, 92, 100, 110, 115, 122, 197, 220, 230, 244, 253, 275, 305, 394, 460, 506, 550, 575, 610, 671, 788, 985, 1012, 1100, 1150, 1220, 1265, 1342, 1403, 1525, 1970, 2167, 2300, 2530, 2684, 2806, 3050, 3355, 3940, 4334, 4531, 4925, 5060, 5612, 6100, 6325, 6710, 7015, 8668, 9062, 9850, 10835, 12017, 12650, 13420, 14030, 15433, 16775, 18124, 19700, 21670, 22655, 24034, 25300, 28060, 30866, 33550, 35075, 43340, 45310, 48068, 49841, 54175, 60085, 61732, 67100, 70150, 77165, 90620, 99682, 108350, 113275, 120170, 132187, 140300, 154330, 199364, 216700, 226550, 240340, 249205, 264374, 276391, 300425, 308660, 385825, 453100, 498410, 528748, 552782, 600850, 660935, 771650, 996820, 1105564, 1201700, 1246025, 1321870, 1381955, 1543300, 2492050, 2643740, 2763910, 3040301, 3304675, 4984100, 5527820, 6080602, 6609350, 6909775, 12161204, 13218700, 13819550, 15201505, 27639100, 30403010, 60806020, 76007525, 152015050, 304030100]

約数ペア:

[(1, 304030100), (2, 152015050), (4, 76007525), (5, 60806020), (10, 30403010), (11, 27639100), (20, 15201505), (22, 13819550), (23, 13218700), (25, 12161204), (44, 6909775), (46, 6609350), (50, 6080602), (55, 5527820), (61, 4984100), (92, 3304675), (100, 3040301), (110, 2763910), (115, 2643740), (122, 2492050), (197, 1543300), (220, 1381955), (230, 1321870), (244, 1246025), (253, 1201700), (275, 1105564), (305, 996820), (394, 771650), (460, 660935), (506, 600850), (550, 552782), (575, 528748), (610, 498410), (671, 453100), (788, 385825), (985, 308660), (1012, 300425), (1100, 276391), (1150, 264374), (1220, 249205), (1265, 240340), (1342, 226550), (1403, 216700), (1525, 199364), (1970, 154330), (2167, 140300), (2300, 132187), (2530, 120170), (2684, 113275), (2806, 108350), (3050, 99682), (3355, 90620), (3940, 77165), (4334, 70150), (4531, 67100), (4925, 61732), (5060, 60085), (5612, 54175), (6100, 49841), (6325, 48068), (6710, 45310), (7015, 43340), (8668, 35075), (9062, 33550), (9850, 30866), (10835, 28060), (12017, 25300), (12650, 24034), (13420, 22655), (14030, 21670), (15433, 19700), (16775, 18124)]