421601460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6737}}^1$

素因数の和:6905

約数の個数: 96

約数和(自身を含む): 1358380800

約数和(自身を除く): 936779340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2980, 3129, 4172, 4470, 5215, 6258, 6737, 8940, 10430, 12516, 13474, 15645, 20211, 20860, 26948, 31290, 33685, 40422, 47159, 62580, 67370, 80844, 94318, 101055, 134740, 141477, 188636, 202110, 235795, 282954, 404220, 471590, 565908, 707385, 943180, 1003813, 1414770, 2007626, 2829540, 3011439, 4015252, 5019065, 6022878, 7026691, 10038130, 12045756, 14053382, 15057195, 20076260, 21080073, 28106764, 30114390, 35133455, 42160146, 60228780, 70266910, 84320292, 105400365, 140533820, 210800730, 421601460]

約数ペア:

[(1, 421601460), (2, 210800730), (3, 140533820), (4, 105400365), (5, 84320292), (6, 70266910), (7, 60228780), (10, 42160146), (12, 35133455), (14, 30114390), (15, 28106764), (20, 21080073), (21, 20076260), (28, 15057195), (30, 14053382), (35, 12045756), (42, 10038130), (60, 7026691), (70, 6022878), (84, 5019065), (105, 4015252), (140, 3011439), (149, 2829540), (210, 2007626), (298, 1414770), (420, 1003813), (447, 943180), (596, 707385), (745, 565908), (894, 471590), (1043, 404220), (1490, 282954), (1788, 235795), (2086, 202110), (2235, 188636), (2980, 141477), (3129, 134740), (4172, 101055), (4470, 94318), (5215, 80844), (6258, 67370), (6737, 62580), (8940, 47159), (10430, 40422), (12516, 33685), (13474, 31290), (15645, 26948), (20211, 20860)]