381427410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4507}}^1$

素因数の和:4568

約数の個数: 128

約数和(自身を含む): 1163280384

約数和(自身を除く): 781852974

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 910, 930, 1085, 1209, 1302, 1365, 2015, 2170, 2418, 2730, 2821, 3255, 4030, 4507, 5642, 6045, 6510, 8463, 9014, 12090, 13521, 14105, 16926, 22535, 27042, 28210, 31549, 42315, 45070, 58591, 63098, 67605, 84630, 94647, 117182, 135210, 139717, 157745, 175773, 189294, 279434, 292955, 315490, 351546, 410137, 419151, 473235, 585910, 698585, 820274, 838302, 878865, 946470, 978019, 1230411, 1397170, 1757730, 1816321, 1956038, 2050685, 2095755, 2460822, 2934057, 3632642, 4101370, 4191510, 4890095, 5448963, 5868114, 6152055, 9081605, 9780190, 10897926, 12304110, 12714247, 14670285, 18163210, 25428494, 27244815, 29340570, 38142741, 54489630, 63571235, 76285482, 127142470, 190713705, 381427410]

約数ペア:

[(1, 381427410), (2, 190713705), (3, 127142470), (5, 76285482), (6, 63571235), (7, 54489630), (10, 38142741), (13, 29340570), (14, 27244815), (15, 25428494), (21, 18163210), (26, 14670285), (30, 12714247), (31, 12304110), (35, 10897926), (39, 9780190), (42, 9081605), (62, 6152055), (65, 5868114), (70, 5448963), (78, 4890095), (91, 4191510), (93, 4101370), (105, 3632642), (130, 2934057), (155, 2460822), (182, 2095755), (186, 2050685), (195, 1956038), (210, 1816321), (217, 1757730), (273, 1397170), (310, 1230411), (390, 978019), (403, 946470), (434, 878865), (455, 838302), (465, 820274), (546, 698585), (651, 585910), (806, 473235), (910, 419151), (930, 410137), (1085, 351546), (1209, 315490), (1302, 292955), (1365, 279434), (2015, 189294), (2170, 175773), (2418, 157745), (2730, 139717), (2821, 135210), (3255, 117182), (4030, 94647), (4507, 84630), (5642, 67605), (6045, 63098), (6510, 58591), (8463, 45070), (9014, 42315), (12090, 31549), (13521, 28210), (14105, 27042), (16926, 22535)]