140783460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 438189696

約数和(自身を除く): 297406236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 289, 340, 345, 353, 391, 460, 510, 578, 690, 706, 782, 867, 1020, 1059, 1156, 1173, 1380, 1412, 1445, 1564, 1734, 1765, 1955, 2118, 2346, 2890, 3468, 3530, 3910, 4236, 4335, 4692, 5295, 5780, 5865, 6001, 6647, 7060, 7820, 8119, 8670, 10590, 11730, 12002, 13294, 16238, 17340, 18003, 19941, 21180, 23460, 24004, 24357, 26588, 30005, 32476, 33235, 36006, 39882, 40595, 48714, 60010, 66470, 72012, 79764, 81190, 90015, 97428, 99705, 102017, 120020, 121785, 132940, 138023, 162380, 180030, 199410, 204034, 243570, 276046, 306051, 360060, 398820, 408068, 414069, 487140, 510085, 552092, 612102, 690115, 828138, 1020170, 1224204, 1380230, 1530255, 1656276, 2040340, 2070345, 2346391, 2760460, 3060510, 4140690, 4692782, 6121020, 7039173, 8281380, 9385564, 11731955, 14078346, 23463910, 28156692, 35195865, 46927820, 70391730, 140783460]

約数ペア:

[(1, 140783460), (2, 70391730), (3, 46927820), (4, 35195865), (5, 28156692), (6, 23463910), (10, 14078346), (12, 11731955), (15, 9385564), (17, 8281380), (20, 7039173), (23, 6121020), (30, 4692782), (34, 4140690), (46, 3060510), (51, 2760460), (60, 2346391), (68, 2070345), (69, 2040340), (85, 1656276), (92, 1530255), (102, 1380230), (115, 1224204), (138, 1020170), (170, 828138), (204, 690115), (230, 612102), (255, 552092), (276, 510085), (289, 487140), (340, 414069), (345, 408068), (353, 398820), (391, 360060), (460, 306051), (510, 276046), (578, 243570), (690, 204034), (706, 199410), (782, 180030), (867, 162380), (1020, 138023), (1059, 132940), (1156, 121785), (1173, 120020), (1380, 102017), (1412, 99705), (1445, 97428), (1564, 90015), (1734, 81190), (1765, 79764), (1955, 72012), (2118, 66470), (2346, 60010), (2890, 48714), (3468, 40595), (3530, 39882), (3910, 36006), (4236, 33235), (4335, 32476), (4692, 30005), (5295, 26588), (5780, 24357), (5865, 24004), (6001, 23460), (6647, 21180), (7060, 19941), (7820, 18003), (8119, 17340), (8670, 16238), (10590, 13294), (11730, 12002)]