914784260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{659}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 2188771200

約数和(自身を除く): 1273986940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 281, 380, 494, 562, 659, 988, 1124, 1235, 1318, 1405, 2470, 2636, 2810, 3295, 3653, 4940, 5339, 5620, 6590, 7306, 8567, 10678, 12521, 13180, 14612, 17134, 18265, 21356, 25042, 26695, 34268, 36530, 42835, 50084, 53390, 62605, 69407, 73060, 85670, 106780, 125210, 138814, 162773, 171340, 185179, 250420, 277628, 325546, 347035, 370358, 651092, 694070, 740716, 813865, 925895, 1388140, 1627730, 1851790, 2407327, 3255460, 3518401, 3703580, 4814654, 7036802, 9629308, 12036635, 14073604, 17592005, 24073270, 35184010, 45739213, 48146540, 70368020, 91478426, 182956852, 228696065, 457392130, 914784260]

約数ペア:

[(1, 914784260), (2, 457392130), (4, 228696065), (5, 182956852), (10, 91478426), (13, 70368020), (19, 48146540), (20, 45739213), (26, 35184010), (38, 24073270), (52, 17592005), (65, 14073604), (76, 12036635), (95, 9629308), (130, 7036802), (190, 4814654), (247, 3703580), (260, 3518401), (281, 3255460), (380, 2407327), (494, 1851790), (562, 1627730), (659, 1388140), (988, 925895), (1124, 813865), (1235, 740716), (1318, 694070), (1405, 651092), (2470, 370358), (2636, 347035), (2810, 325546), (3295, 277628), (3653, 250420), (4940, 185179), (5339, 171340), (5620, 162773), (6590, 138814), (7306, 125210), (8567, 106780), (10678, 85670), (12521, 73060), (13180, 69407), (14612, 62605), (17134, 53390), (18265, 50084), (21356, 42835), (25042, 36530), (26695, 34268)]