71294940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1013}}^1$

素因数の和:1068

約数の個数: 144

約数和(自身を含む): 239174208

約数和(自身を除く): 167879268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 460, 510, 612, 690, 765, 782, 828, 1013, 1020, 1035, 1173, 1380, 1530, 1564, 1955, 2026, 2070, 2346, 3039, 3060, 3519, 3910, 4052, 4140, 4692, 5065, 5865, 6078, 7038, 7820, 9117, 10130, 11730, 12156, 14076, 15195, 17221, 17595, 18234, 20260, 23299, 23460, 30390, 34442, 35190, 36468, 45585, 46598, 51663, 60780, 68884, 69897, 70380, 86105, 91170, 93196, 103326, 116495, 139794, 154989, 172210, 182340, 206652, 209691, 232990, 258315, 279588, 309978, 344420, 349485, 396083, 419382, 465980, 516630, 619956, 698970, 774945, 792166, 838764, 1033260, 1048455, 1188249, 1397940, 1549890, 1584332, 1980415, 2096910, 2376498, 3099780, 3564747, 3960830, 4193820, 4752996, 5941245, 7129494, 7921660, 11882490, 14258988, 17823735, 23764980, 35647470, 71294940]

約数ペア:

[(1, 71294940), (2, 35647470), (3, 23764980), (4, 17823735), (5, 14258988), (6, 11882490), (9, 7921660), (10, 7129494), (12, 5941245), (15, 4752996), (17, 4193820), (18, 3960830), (20, 3564747), (23, 3099780), (30, 2376498), (34, 2096910), (36, 1980415), (45, 1584332), (46, 1549890), (51, 1397940), (60, 1188249), (68, 1048455), (69, 1033260), (85, 838764), (90, 792166), (92, 774945), (102, 698970), (115, 619956), (138, 516630), (153, 465980), (170, 419382), (180, 396083), (204, 349485), (207, 344420), (230, 309978), (255, 279588), (276, 258315), (306, 232990), (340, 209691), (345, 206652), (391, 182340), (414, 172210), (460, 154989), (510, 139794), (612, 116495), (690, 103326), (765, 93196), (782, 91170), (828, 86105), (1013, 70380), (1020, 69897), (1035, 68884), (1173, 60780), (1380, 51663), (1530, 46598), (1564, 45585), (1955, 36468), (2026, 35190), (2070, 34442), (2346, 30390), (3039, 23460), (3060, 23299), (3519, 20260), (3910, 18234), (4052, 17595), (4140, 17221), (4692, 15195), (5065, 14076), (5865, 12156), (6078, 11730), (7038, 10130), (7820, 9117)]