269923820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 611573760

約数和(自身を除く): 341649940

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 59, 62, 94, 118, 124, 155, 157, 188, 235, 236, 295, 310, 314, 470, 590, 620, 628, 785, 940, 1180, 1457, 1570, 1829, 2773, 2914, 3140, 3658, 4867, 5546, 5828, 7285, 7316, 7379, 9145, 9263, 9734, 11092, 13865, 14570, 14758, 18290, 18526, 19468, 24335, 27730, 29140, 29516, 36580, 36895, 37052, 46315, 48670, 55460, 73790, 85963, 92630, 97340, 147580, 171926, 185260, 228749, 287153, 343852, 429815, 435361, 457498, 574306, 859630, 870722, 914996, 1143745, 1148612, 1435765, 1719260, 1741444, 2176805, 2287490, 2871530, 4353610, 4574980, 5743060, 8707220, 13496191, 26992382, 53984764, 67480955, 134961910, 269923820]

約数ペア:

[(1, 269923820), (2, 134961910), (4, 67480955), (5, 53984764), (10, 26992382), (20, 13496191), (31, 8707220), (47, 5743060), (59, 4574980), (62, 4353610), (94, 2871530), (118, 2287490), (124, 2176805), (155, 1741444), (157, 1719260), (188, 1435765), (235, 1148612), (236, 1143745), (295, 914996), (310, 870722), (314, 859630), (470, 574306), (590, 457498), (620, 435361), (628, 429815), (785, 343852), (940, 287153), (1180, 228749), (1457, 185260), (1570, 171926), (1829, 147580), (2773, 97340), (2914, 92630), (3140, 85963), (3658, 73790), (4867, 55460), (5546, 48670), (5828, 46315), (7285, 37052), (7316, 36895), (7379, 36580), (9145, 29516), (9263, 29140), (9734, 27730), (11092, 24335), (13865, 19468), (14570, 18526), (14758, 18290)]