172991070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{39227}}^1$

素因数の和:39254

約数の個数: 72

約数和(自身を含む): 523223064

約数和(自身を除く): 350231994

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 39227, 78454, 117681, 196135, 235362, 274589, 353043, 392270, 549178, 588405, 706086, 823767, 1176810, 1372945, 1647534, 1765215, 1922123, 2471301, 2745890, 3530430, 3844246, 4118835, 4942602, 5766369, 8237670, 9610615, 11532738, 12356505, 17299107, 19221230, 24713010, 28831845, 34598214, 57663690, 86495535, 172991070]

約数ペア:

[(1, 172991070), (2, 86495535), (3, 57663690), (5, 34598214), (6, 28831845), (7, 24713010), (9, 19221230), (10, 17299107), (14, 12356505), (15, 11532738), (18, 9610615), (21, 8237670), (30, 5766369), (35, 4942602), (42, 4118835), (45, 3844246), (49, 3530430), (63, 2745890), (70, 2471301), (90, 1922123), (98, 1765215), (105, 1647534), (126, 1372945), (147, 1176810), (210, 823767), (245, 706086), (294, 588405), (315, 549178), (441, 392270), (490, 353043), (630, 274589), (735, 235362), (882, 196135), (1470, 117681), (2205, 78454), (4410, 39227)]