971606020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{27431}}^1$

素因数の和:27481

約数の個数: 96

約数和(自身を含む): 2654539776

約数和(自身を除く): 1682933756

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 2530, 3220, 3542, 5060, 7084, 8855, 17710, 27431, 35420, 54862, 109724, 137155, 192017, 274310, 301741, 384034, 548620, 603482, 630913, 768068, 960085, 1206964, 1261826, 1508705, 1920170, 2112187, 2523652, 3017410, 3154565, 3840340, 4224374, 4416391, 6034820, 6309130, 6940043, 8448748, 8832782, 10560935, 12618260, 13880086, 17665564, 21121870, 22081955, 27760172, 34700215, 42243740, 44163910, 48580301, 69400430, 88327820, 97160602, 138800860, 194321204, 242901505, 485803010, 971606020]

約数ペア:

[(1, 971606020), (2, 485803010), (4, 242901505), (5, 194321204), (7, 138800860), (10, 97160602), (11, 88327820), (14, 69400430), (20, 48580301), (22, 44163910), (23, 42243740), (28, 34700215), (35, 27760172), (44, 22081955), (46, 21121870), (55, 17665564), (70, 13880086), (77, 12618260), (92, 10560935), (110, 8832782), (115, 8448748), (140, 6940043), (154, 6309130), (161, 6034820), (220, 4416391), (230, 4224374), (253, 3840340), (308, 3154565), (322, 3017410), (385, 2523652), (460, 2112187), (506, 1920170), (644, 1508705), (770, 1261826), (805, 1206964), (1012, 960085), (1265, 768068), (1540, 630913), (1610, 603482), (1771, 548620), (2530, 384034), (3220, 301741), (3542, 274310), (5060, 192017), (7084, 137155), (8855, 109724), (17710, 54862), (27431, 35420)]